Troy Lee Designs Raid Knee Guard - 2017 X-Small / Small. Key Features 4mm D3O(R) Padding Insert Superlight "Spacer-Prene" Construction Seamless Inside Panel Abrasion Resistant Cover EN-1621-1:2012 L1 Level Protection Description The Troy Lee Designs Raid Elbow Guard has been designed specifically for all mountain and gravity riders. The Raid Elbow Guard utilises D30 Impact Protection Technology to provide maximum protection whilst remaining comfortable and lightweight. The Superlight “Spacer-Prene” construction provides superior breathability, the seamless inside panel ensures all day comfort and the abrasion resistant cover improves long term durability. The Raid from Troy Lee Designs is a truly exceptional Elbow guard that perfectly combines downhill level protection with enduro level comfort.