Features: D3O® Impact Print™ technology allows unrivaled freeform geometry and flexibility. Protectors offer breathability and good choice for use under summer riding jackets and pants. Low-profile design - 0.65 cm thick - an ideal retrofit to motorcycle apparel applications. Elbow/Knee protector EN 1621-1:2012 Level 2. 100% D3O® Impact Print™ Polymer.