The Dermis Pro A is a lightweight, slim-line knee and shin protector for BMX racing and tough enduros.The pads easy-on Lycra sleeve construction features climate control mesh venting and a behind-the-knee cut-out for better flex and comfort.The pad incorporates lycra-laminated Arti-Lage foam with a Kevlar Stretch outer, whose super-light, comfortable, slim-line build provides all-day hardcore protection.In short they are comfortable, packable and provide certified armour for the hardest of riding conditions.