Body-mapped impact-absorbing SmartFlex pads layered on top of a ventilated soft inner foam layer allowing for maximum protection comfort and breathability SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact Moisture-wicking UPF 50+ fabric Machine washable Compression sleeves with grippers at the top and bottom to keep guards in place CE 15613 impact with 1621 coverage