Fox Racing Defend Gore-Tex ADV Men's Off-Road Pants
Pure meets functional
As the adaptable, do-it-all offering in our new adventure collection, Defend delivers the purest experience on dirt by balancing maximum storage, maximum ventilation, and maximum durability. The Defend GORE-TEX ADV Pants are designed around a minimalist chassis, deliver additional storage and beefed-up ventilation, and are constructed using waterproof, fully seam-sealed GORE-TEX fabric to provide a durable fit that'll keep you comfortable and dry on your one- or multi-day adventures. With reinforced high-wear areas for increased durability, full-grain leather at the lower legs for durability and protection, and removable CE-certified D3O® impact protection, these pants also feature our universal jacket-to-pant interface that works between all Fox Adventure pants and jackets.
- GORE-TEX main body material guaranteed to keep you dry
- Fully seam-sealed construction
- Reflective accents for increased visibility
- Reinforced high-wear areas for increased durability
- Double layer saddle
- Two large thigh intake vents with hold open hooks for increased ventilation
- YKK® AquaGuard® zippers
- Two oversized thigh pockets
- Universal jacket-to-pant interface works between all Fox Adventure pants and jackets
- Adjustable side waist cinches for a custom fit
- Adjustable lower leg openings are designed to work with all types and sizes of riding boots
- Cuff binding allows the cuff to be hemmed
- Full grain leather provides increased durability and protection at the lower legs
- Removable Level 2 CE certified D3O® LP2 knee protectors in adjustable armor pockets
- CE certified to EN 17092-4:2020 "A" and EN 1621-1 for impact protection
- Made with PFAs
- Colors: Black, Burnt Orange
- Sizes: 28, 30, 32, 34, 36, 38, 40, 42, 44
- SKU: 28369-001, 28369-113


















New or Brand New - Brand new item in original packaging (original manufacturer's warranty may apply).
Refurbished - Professionally restored and in perfect working condition. Original packaging may be missing or slightly damaged.
Used - Item has seen limited use but remains in good working condition. May show some limited signs of wear with small scratches or cosmetic blemishes. May arrive with damaged packaging or be repackaged.
Refurbished, Without Tags - Same as refurbished. Item may arrive with mising labels or tags.
Refurbished, Last Call - Same as refurbished. Last call or closeout item.

| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| A | Chest | 33-35 | 36-39 | 40-42 | 43-46 | 47-50 |
| B | Sleeve | 32-33 | 33-34 | 34-35 | 35-36 | 36-37 |
| C | Height | 5'6"-5'10" | 5'10"-6' | 6'-6'2" | 6'1"-6'3" | 6'1"-6'3" |
CHEST
With a tape measure, hold it level and measure around the fullest part of the chest, under the arms and around the shoulder blades.
SLEEVE
With elbow slightly bent, measure from the center behind the neck, over the point of the shoulder, around the elbow and down the wrist.

| 28 | 29 | 30 | 31 | 32 | 33 | 34 | 36 | 38 | 40 | |
|---|---|---|---|---|---|---|---|---|---|---|
| S | S | S | S | M | M | L | XL | XXL | XXL | |
| A | Waist | 28-29 | 29-30 | 30-31 | 31-32 | 32-33 | 33-34 | 34-35 | 36-37 | 38-39 | 40-41 |
| B | Hip | 34-35 | 35-36 | 36-37 | 37-38 | 38-39 | 39-40 | 40-41 | 42-43 | 44-45 | 46-47 |
| C | Inseam | 30-301/2 | 30-301/2 | 301/2-31 | 301/2-31 | 31-311/2 | 31-311/2 | 311/2-32 | 32-321/2 | 321/2-33 | 321/2-33 |
| D | Height | 5'6"-5'8" | 5'6"-5'8" | 5'8"-5'10" | 5'8"-5'10" | 5'10"-6' | 5'10"-6 | 6'-6'2" | 6'1"-6'3" | 6'1"-6'3" | 6'1"-6'3" |
WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.
HIP
With the tape measure, hold it level and legs straight. Measure the circumference at the fullest point.
INSEAM
While standing without shoes and with feet slightly apart, measure from the crotch along the leg to the floor.

| 0 | 1 | 3 | 5 | 7 | 9 | 11 | |
|---|---|---|---|---|---|---|---|
| XS | XS | S | S | M | L | XL | |
| A | Bust | 31 | 33 | 34 | 35 | 36-37 | 38-39 | 39-40 |
| B | Sleeve | 28 | 29 | 29 | 30 | 30-31 | 31-311/2 | 31-311/2 |
| C | Waist | 231/2-241/2 | 241/2-251/2 | 251/2-261/2 | 261/2-271/2 | 28-29 | 291/2-301/2 | 31-32 |
| D | Hip | 34-35 | 35-36 | 36-37 | 37-38 | 38-39 | 391/2-401/2 | 41-42 |
| E | Inseam | 29 | 29 | 291/2 | 291/2 | 30 | 30 | 301/2 |
BUST
With a tape measure, hold it level and measure around the fullest part of the chest, under the arms and around the shoulder blades.
SLEEVE
With elbow slightly bent, measure from the center behind the neck, over the point of the shoulder, around the elbow and down the wrist.
WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.
HIP
With the tape measure, hold it level and legs straight. Measure the circumference at the fullest point.
INSEAM
While standing without shoes and with feet slightly apart, measure from the crotch along the leg to the floor.

| 6 (w22) | 7 (w23) | 8 (w24) | 10 (w25) | 12 (w26) | 14 (w27) | 16 (w28) | 18 (w29) | 20 (w30) | |
|---|---|---|---|---|---|---|---|---|---|
| S | S | S | M | M | L | L | XL | XL | |
| A | Chest | 24-25 | 25-26 | 26-27 | 27-28 | 28-29 | 29-30 | 31-32 | 32-33 | 33-34 |
| B | Waist | 22-23 | 23-24 | 24-25 | 25-26 | 26-27 | 27-28 | 28-29 | 29-30 | 30-31 |
| C | Inseam | 20-21 | 21-22 | 22-23 | 23-24 | 241/2-251/2 | 251/2-261/2 | 261/2-27 | 27-271/2 | 271/2-28 |
| D | Height | 46-47 | 48-49 | 51-53 | 54-56 | 57-59 | 60-62 | 63-64 | 65-66 | 66-67 |
CHEST
With a tape measure, hold it level and measure around the fullest part of the chest, under the arms and around the shoulder blades.
WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.
HIP
With the tape measure, hold it level and legs straight. Measure the circumference at the fullest point.
INSEAM
While standing without shoes and with feet slightly apart, measure from the crotch along the leg to the floor.
| 4 | 5 | 6 | 7 | |
|---|---|---|---|---|
| S | M | L | L | |
| Chest | 22-23 | 23-24 | 24-241/2 | 241/2-25 |
| Waist | 21-211/2 | 211/2-22 | 22-221/2 | 221/2-23 |
| Inseam | 17-18 | 18-19 | 19-20 | 20-201/2 |
| Height | 39-41 | 42-44 | 45-46 | 47-48 |
| S | M | L | |
|---|---|---|---|
| Age | 2 | 3 | 4 |

| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| EU | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47.5 |
| UK | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 |

| S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|
| A | Chest | 33-35 | 36-39 | 40-42 | 43-46 | 47-50 | 51-56 |
| B | Sleeve | 32 - 32 1/2 | 33 - 33 1/2 | 33 1/2 - 34 | 34 1/2 - 35 | 35 1/2 - 36 | 36 |
CHEST
With a tape measure, hold it level and measure around the fullest part of the chest, under the arms and around the shoulder blades.
SLEEVE
With elbow slightly bent, measure from the center behind the neck, over the point of the shoulder, around the elbow and down the wrist.

MEN'S PANTS
| 28 | 30 | 32 | 34 | 36 | 38 | 40 | |
|---|---|---|---|---|---|---|---|
| A | Waist | 27-29 | 29-31 | 31-33 | 33-35 | 35-37 | 37-39 | 39-41 |
| B | INSEAM | 30 | 30 - 30 1/2 | 30 1/2 - 31 | 31 - 31 1/2 | 31 1/2 - 32 | 32 - 32 1/2 | 32 - 32 1/2 |
INSEAM
While standing without shoes and with feet slightly apart, measure from the crotch along the leg to the floor.
WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.

WOMEN'S PANTS
| 1/2 | 3/4 | 5/6 | 7/8 | 9/10 | 11/12 | 13/14 | |
|---|---|---|---|---|---|---|---|
| A | Waist | 25 | 26 | 27 | 28 1/2 | 30 | 31 1/2 | 33 |
| B | INSEAM | 29 | 29 1/2 | 29 1/2 | 30 | 30 | 30 1/2 | 30 1/2 |
| C | HIP | 35 | 36 | 37 | 38 1/2 | 40 | 41 1/2 | 43 |
WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.
INSEAM
While standing without shoes and with feet slightly apart, measure from the crotch along the leg to the floor.
HIP
With the tape measure, hold it level and legs straight. Measure the circumference at the fullest point.

YOUTH PANTS
| 4 | 5 | 6 (w22) | 8 (w24) | 10 (w26) | 12 (w28) | |
|---|---|---|---|---|---|---|
| A | Waist | 21 | 21 1/2 | 23 | 24 | 26 | 28 |
| B | HEIGHT | 39-41 | 42-44 | 47-48 | 50-52 | 54-56 | 58-60 |
INSEAM
While standing without shoes and with feet slightly apart, measure from the crotch along the leg to the floor.
YOUTH WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.
* Measure the circumferenceHELMETS
With tape measure level, measure the widest point of your head, approximately 1" above your eyebrows.
MX14 HELMETS
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| 20 7/8 - 21 1/4 | 21 5/8 - 22 | 22 1/5 - 22 7/8 | 23 1/4 - 23 5/8 | 24 - 24 3/8 | 24 5/8 - 25 1/8 | |
| Hat Size | 6 5/8 - 6 3/4 | 6 7/8 - 7 | 7 1/8 - 7 1/4 | 7 3/8 - 7 1/2 | 7 5/8 - 7 3/4 | 7 7/8 - 8 |
MEN'S HELMETS
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| 20 7/8 - 21 1/4 | 21 1/4 - 22 1/8 | 22 3/8 - 23 1/8 | 23 1/4 - 23 3/4 | 23 1/8 - 24 3/4 | 24 1/8 - 25 3/4 | |
| Hat Size | 6 5/8 - 6 7/8 | 6 7/8 - 7 1/8 | 7 1/8 - 7 3/8 | 7 3/8 - 7 5/8 | 7 5/8 - 7 7/8 | 7 7/8 - 8 1/4 |
YOUTH HELMETS
| YS | YM | YL | L | |
|---|---|---|---|---|
| 18 1/2 - 18 7/8 | 19 1/4 - 19 3/4 | 20 - 20 1/2 | ||
| Hat Size | 5 7/8 - 6 | 6 1/8 - 6 1/4 | 6 3/8 - 6 1/2 |
V3R / Rampage
| S | M | L | XL |
|---|---|---|---|
| 21 1/4 - 22 1/8 | 22 3/8 - 23 1/8 | 23 1/4 - 23 3/4 | 23 7/8 - 24 3/4 |

SOCKS
| S | M | L |
|---|---|---|
| 6 - 8 | 8 - 10 | 10 - 13 |
* Use your regular shoe size as a reference for all sock sizing.
COMP 5
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
|---|---|---|---|---|---|---|---|---|
| Measure | 9.9375 | 10.25 | 10.5625 | 10.9375 | 11.25 | 11.5625 | 11.875 | 12.1875 |
BOOTS MEASUREMENT
Use your regular shoe size as a reference. Boots are in Men's or Boy's sizes. If you are following the measurements, use a regular ruler. Make sure you are standing, wearing the socks you will wear with your new shoes or boots. Then convert the measurement to your shoe size using the above chart. Measurements are a guidline and do not guarantee the proper fit. Note, Fox boots are only offered in whole shoe sizes, so take this into consideration when using the measurement chart.
F3R BOOT
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
|---|---|---|---|---|---|---|---|
| Measure | 9.9375 | 10.25 | 10.5625 | 10.9375 | 11.25 | 11.5625 | 11.875 |
WOMEN'S BOOTS
| 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
|---|---|---|---|---|---|---|---|
| Measure | 8.5 | 8.875 | 9.25 | 9.5 | 9.875 | 10.1875 | 10.5 |
YOUTH COMP 5
| Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 | |
|---|---|---|---|---|---|---|---|---|
| Measure | 7.75 | 8.125 | 8.5 | 8.75 | 9.125 | 9.5 | 9.75 | 9.9375 |
KID'S COMP 5
| k10 | k11 | k12 | k13 | |
|---|---|---|---|---|
| Measure | 6.5 | 6.75 | 7.125 | 7.5 |

* Measure hand circumference without thumbMEN'S GLOVES
| S (8) | M (9) | L (10) | XL (11) | XXL (12) | XXXL (13) | XXXXL (14) |
|---|---|---|---|---|---|---|
| 7 1/8 - 7 3/8 | 7 3/8 - 7 5/8 | 7 5/8 - 7 7/8 | 7 7/8 - 8 1/8 | 8 1/8 - 8 3/8 | 8 3/8 - 8 5/8 | 8 5/8 - 8 7/8 |
WOMEN'S GLOVES
| S (8) | M (9) | L (10) | XL (11) |
|---|---|---|---|
| 6 5/8 - 6 7/8 | 6 7/8 - 7 1/8 | 7 1/8 - 7 3/8 | 7 3/8 - 7 5/8 |
HAND LENGTH
Hand measure should be taken from the wrist to the end of the middle finger. If right-handed be sure to use right hand.

| S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|
| A | Chest | 34-35 | 36-38 | 40-42 | 44-46 | 48-50 | 52-54 |
| B | Sleeve | 31 1/2 - 32 1/2 | 32 1/2 - 33 1/2 | 33 1/2 - 34 1/2 | 34 1/2 - 35 1/2 | 35 1/2 - 36 1/2 | 35 1/2 - 36 1/2 |
| C | Waist | 28-30 | 31-33 | 34-36 | 38-40 | 42-44 | 46-48 |
CHEST
With a tape measure, hold it level and measure around the fullest part of the chest, under the arms and around the shoulder blades.
CENTER BACK SLEEVE
With elbow slightly bent, measure from the center behind the neck, over the point of the shoulder, around the elbow and down the wrist.
WAIST
With a tape measure, hold it level and measure the circumference at the waist's natural bend.

ELBOW GUARDS MEASUREMENTS
| Small/Medium | Large/X-Large | |
|---|---|---|
| A | 11" / 28cm | 13" / 30cm |
| B | 8.5" / 22cm | 9" / 23cm |
| C | N/A | N/A |
A = Measure the circumference 6 inches Above Elbow Center
B = Measure the circumference 4 inches Below Elbow Center
C = Measure the circumference from center of wrist

KNEE GUARDS MEASUREMENTS
| Small/Medium | Large/X-Large | |
|---|---|---|
| A | 15-16" / 39-41cm | 17-18" / 43-46cm |
| B | 12.5"-13" / 32cm-33cm | 14"-15" / 36-38cm |
| C | N/A | N/A |
A = Measure the circumference 4 inches Above Knee Center
B = Measure the circumference 4 inches Below Knee Center
C = Length of Pad
HELMETS
With tape measure level, measure the widest point of your head, approximately 1" above your eyebrows.
| X-Small | Small | Medium | Large | X-Large | XX-Large | |
|---|---|---|---|---|---|---|
| 20 7/8 - 21 1/4 | 21 1/4 - 22 1/8 | 22 3/8 - 23 1/8 | 23 1/4 - 23 3/4 | 23 1/8 - 24 3/4 | 24 1/8 - 25 3/4 | |
| Hat Size | 6 5/8 - 6 7/8 | 6 7/8 - 7 1/8 | 7 1/8 - 7 3/8 | 7 3/8 - 7 5/8 | 7 5/8 - 7 7/8 | 7 7/8 - 8 1/4 |
* Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
