Construction: Pro 400D nylon with reinforcement of the side plate. Sublimated liner with dry foam technology to keep the product light. Adjustment: adjustable swing protection (length/width). Easily adjustable fit for an excellent level of comfort hip/tight - PE shaped cap medium density foam Pro level light impact protection as well as JDP hip cap to distribute impact force away from the hip joint. Back protection – injection moulded back protection with D3O and HD foam Pro level impact protection in the lower back area with a segmented coccyx pad that adapts to your body.