Breathable base layer with D3O® armor The Baseframe Pro is a breathable base layer with built-in, impact-absorbing D3O® armor at the shoulder and elbow. The removeable sleeves give you the option to customize your level of coverage for the ride, while the back foam is flexible and moves with you. Removable sleeves create a modular design allowing you to tailor your level of coverage Impact-absorbing D3O® Armor provides CE-Level coverage while conforming to your body for a full range of motion Large perforation and flex grooves in the back foam conforms and flexes with rider movement Lightweight foam chest pad for roost coverage (upgradable to CE certified F3 armor chest insert) Moisture wicking, breathable, form fitting stretch main body fabric Strategically placed open stretch mesh for ventilation Cordura® fabric offers higher abrasion resistance in key impact areas Armor and foam inserts are removable for easy washing CERTS. CE EN1621-1 Level 1 elbow and shoulder protectors including high and low temperature conditions CE EN1621-2 Level 1 back protector including high and low temperature conditions