Demon Zero RF D3O Unisex Ski/Snowboard ShortsAll new for 2024, the Demon Zero Pads. These pads strike the ideal balance between plush comfort and reliable padding. Super soft, they're designed to seamlessly fit under your ski or snowboard pants. The D3O RF layer (Recycled Foam) is ingeniously combined with ESPRO polymeric material technology, resulting in a tailbone pad that's both durable and flexible, conforming to EN1621-1 Level 1 standards. Complies with EN1621-1 Level 1D3O Recycled Foams used on the tailbone padD3O uses patented, patent-pending, and proprietary technologies to make rate-sensitive, soft, flexible materials with high shock-absorbing propertiesD3O® Recycled Foams contains two grades of D3O® ZeroTM materials. This recycled material is the latest innovation from impact protection experts at D3O Zero RF D3O Unisex Ski/Snowboard Shorts