V-22 Dual Density Foam, Specially formulated to provide the perfect combination of cushion and protection for multiple hard impacts 187 Killer Pads Lock-In Cap System secures and aligns removable cap in correct position Light weight fast drying interior lining Seamless interior ...V-22 Dual Density Foam, Specially formulated to provide the perfect combination of cushion and protection for multiple hard impacts 187 Killer Pads Lock-In Cap System secures and aligns removable cap in correct position Light weight fast drying interior lining Seamless interior finish for ultimate comfort Ballistic nylon with industrial weightstitching ensures durability The Pro Knee is the ultimate in kneepad protection. It is the preferred choice for environments where heavy protection is a must. Providing unmatched safety through proven technologies and superior materials, the Pro Knee is the trusted choice of professional skaters and top athletes worldwide.