100% Fortis Knee Guard Men's MTB Body Armor
The FORTIS Knee Guard is a highly protective hybrid featuring a hard plastic outer shell with SmartShock® impact absorbing foam inside.
Non slip-on design with easy on/off thigh and calf openings help keep the pad in place no matter how hard you ride. Anatomically correct right and left specific pads improve fit and wearability.
- Impact tested and certified to CE EN 1621-1:2012 Level 1
- Hard plastic outer shell for abrasion resistance
- Extra impact padding on outside of knee and calf
- Perforated neoprene chassis for breathability
- Strategically placed perimeter embossed foam padding with ventilation
- Internal elastic flex joint maintains chassis compression during pedaling
- Tacky silicone elastic webbing helps prevent slippage
- Hook and loop thigh and calf closures with security cinch
- Colors: Grey Heather / Black, Black
- Szes: Small / Medium, Large / X-Large
- SKU: 957705, 957706, 957255, 957256




New - Brand new item in original packaging (original manufacturer's warranty may apply).
Used Like New - Brand new and in perfect working condition. Original packaging may be missing or slightly damaged.
Lightly 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.
Used - Good - Item may show slight to moderate use but remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged.
Used - Acceptable - Item is fairly worn but continues to function properly. Item may have identifying markings on it or show other signs of previous use. Item may arrive with damaged packaging or be repackaged.
HELMET
Measure around the fullest part of your head, keeping the measuring tape horizontal.
Adult
Size | Inches | Centimeters |
---|---|---|
XS | 20 7/8 – 21 1/4 | 53 – 54 |
SM | 21 5/8 – 22 | 55 – 56 |
MD | 22 1/2 – 22 7/8 | 57 – 58 |
LG | 23 1/4 – 23 5/8 | 59 – 60 |
XL | 24 – 24 3/8 | 61 – 62 |
2XL | 24 3/4 – 25 1/4 | 63 – 64 |
Youth
Size | Inches | Centimeters |
---|---|---|
SM | 18 1/2 – 18 7/8 | 47 – 48 |
MD | 19 1/4 – 19 5/8 | 49 – 50 |
LG | 20 1/8 – 20 1/2 | 51 – 52 |
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Chest
Measure around the fullest part of your chest, keeping the measuring tape horizontal.
Waist
Measure around the narrowest part (typically the small of your back and where your body bends side to side), keeping the tape horizontal.
Hips
Measure around the fullest part of your hips, keeping the tape horizontal.
Inseam
Measure from the top of your inner leg along the inside seam to the bottom of your leg at your ankle.
Size | A.| Height | B.| Chest | C.| Waist | D.| Inseam |
---|---|---|---|---|
SM / 28 – 30 | 5’2” – 5’6” | 36 – 39 | 31 – 33 | 30 1/2 – 31 1/2 |
MD / 32 | 5’8” – 5’11” | 39 – 41 | 34 – 35 | 32 |
LG / 34 | 5’10”– 6’ | 41 – 43 | 36 | 32 1/2 |
XL / 36 | 5’10” – 6’1” | 43 – 46 | 38 | 33 |
2XL / 38–40 | 5'9" – 5'11" | 46 – 50 | 40 – 42 | 33 |
3XL / 42 | 5’11” – 6’3” | 50 – 52 | 44 | 33 |
*
All measurements in inches.
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Palm Height
Measure from the base of your palm (where it meets your wrist) to the tip of your middle finger, keeping the measuring tape at.
Size | Inches | Centimeters |
---|---|---|
SM | 7 1/8 – 7 3/8 | 18.0 – 18.7 |
MD | 7 3/8 – 7 5/8 | 18.7 - 19.4 |
LG | 7 5/8 – 7 7/8 | 19.4 – 20.1 |
XL | 7 7/8 – 8 1/4 | 20.1 – 20.8 |
2XL | 8 1/4 – 8 1/2 | 20.8 – 21.5 |
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Chest
Measure around the fullest part of your chest, keeping the measuring tape horizontal.
Waist
Measure around the narrowest part (typically the small of your back and where your body bends side to side), keeping the tape horizontal.
Hips
Measure around the fullest part of your hips, keeping the tape horizontal.
Inseam
Measure from the top of your inner leg along the inside seam to the bottom of your leg at your ankle.
Size | A.| Height | B.| Chest | C.| Waist | D.| Inseam |
---|---|---|---|---|
S | 5’2” - 5’6” | 33 – 35 1/2 | 25 – 27 1/2 | 29 1/2 |
M | 5’5” - 5’8” | 36 – 38 | 28 – 30 | 30 |
L | 5’6” - 5’10” | 39 – 40 | 31 – 32 | 30 |
XL | 5’6” - 5’10” | 41 – 42 | 33 – 34 | 30 1/2 |
*
All measurements in inches.
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Palm Height
Measure from the base of your palm (where it meets your wrist) to the tip of your middle finger, keeping the measuring tape at.
Size | Inches | Centimeters |
---|---|---|
SM | 7 1/8 – 7 3/8 | 18.0 – 18.7 |
MD | 7 3/8 – 7 5/8 | 18.7 - 19.4 |
LG | 7 5/8 – 7 7/8 | 19.4 – 20.1 |
XL | 7 7/8 – 8 1/4 | 20.1 – 20.8 |
2XL | 8 1/4 – 8 1/2 | 20.8 – 21.5 |
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Chest
Measure around the fullest part of your chest, keeping the measuring tape horizontal.
Waist
Measure around the narrowest part (typically the small of your back and where your body bends side to side), keeping the tape horizontal.
Hips
Measure around the fullest part of your hips, keeping the tape horizontal.
Inseam
Measure from the top of your inner leg along the inside seam to the bottom of your leg at your ankle.
Size | A.| Height | B.| Chest | C.| Waist | D.| Inseam |
---|---|---|---|---|
SM | 3’10” – 4’5” | 24 – 27 | 20 – 22 | 17 1/2 – 20 1/2 |
MD | 4’6” – 4’11” | 27 – 29 | 22 – 24 | 20 1/2 – 23 |
LG | 5’0” – 5’4” | 29 – 32 | 25 – 28 | 23 – 24 1/2 |
XL | 5’5” – 5’7” | 32 – 34 | 28 – 30 | 24 1/2 – 25 1/2 |
*
All measurements in inches.
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

Palm Height
Measure from the base of your palm (where it meets your wrist) to the tip of your middle finger, keeping the measuring tape at.
Size | Inches | Centimeters |
---|---|---|
SM | 5 3/4 – 6 | 14.6 – 15.2 |
MD | 6 – 6 1/4 | 15.2 – 15.9 |
LG | 6 1/4 – 6 1/2 | 15.9 – 16.5 |
*
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.