Layer 1: Flexible hard shell provides protection and ability to slide on hard surfaces
Layer 2: tear-resistant or snag-resistant Armortex fabric
LAYER 3 - Body friendly and shock absorbing SmartFlex pads are flexible when riding and harden on impact
Layer 4: soft inner foam keeps pads securely in place and comfortable
Adjustable Velcro straps for comfort, fit and security. The zipper on the knee pad does not slide down and allows for easy on and off without taking off the shoes. Engineered mesh back for breathability. Flat seams reduce chafing