Triple 8 KP Pro Knee Pads – Triple Eight KP Pro Derby Skate Knee Pads Size S – Fits 12.5 inches – 14.5 inches : Triple Eight KP Pro Knee Pads – Triple 8 Skate Protective Gear for Roller Derby Skating & Skateboard Protection – High end knee pads for the athlete that wants to wear the best. – Specially contoured body for maximum protection and comfort without the bulk – Heavy duty contoured EVA memory foam – High-density, impact-resistant cap securely attached with reinforced rivets – Neoprene butterfly back closure for easy on and off without having to take your shoes on and off – Top elastic and bottom web adjustable straps – Ideal for skateboarding and roller derby