evo.com | Oakley Body Armor > The Oakley All Mountain RZ Labs Knee Guards are designed for lightweight protection for riders of all stripes. They have an ergonomic slip on design with silicone hems to keep everything in place, and tough Kevlar material at the front knee to keep you safe when you hit the deck. Stretch Mesh Fabric Behind Knee Lycra Fabric Construction Side EVA Pads 53% TPV / 19% Polyester / 12% Nylon / 8% Rubber / 6% Neoprene / 2% EVA Kevlar Material at Front Knee | Oakley All Mountain RZ Labs Knee Guards 2023 - M/L Size Medium/Large | Nylon/Lycra/Rubber