Thanks to the innovative D3O Smart Material technology and its length adjustment feature, the new SuperTacks pants are designed to provide you with a highly protected and customized on-ice experience. Features: Pro 400D Nylon with a side panel reinforcement that reduces weight and optimizes durability. Padded belt system with hidden length adjustment zipper for a custom fit with 1" length extension. JDP cap reinforced with D3O Smart Material for a pro-level of protection that disperses the force of impact away from the hip joint. Molded PE protection for pro-level impact protection. New adjustable HD floating spine protector with D3O Smart Material technology for pro-level impact protection in the lower back. Molded HD and PE Foam with a leg zipper for pro-level protection.