With BK’s unique high density dynamic foam, which is dual layered in high impact zones and compression materials for second ski fit these pads will stay in place and keep you rash free. Key Features Stay-in-Place Inner Compression Sock Hand & Wrist Protection w/ Thumbhole Second Skin Fit Double Ventilation Super Quick Drying Skin Soft Elastic Band Dual Protection Layer Tri-flex Protection with High Density BK Foam Duraflex Covering.