Heavy Duty Knee Pads- Large- Multi-Surface- Extra Thick Comfort Foam- Hard Cap with Thermoplastic Rubber Anti-Slip Grip Strips and Shock Absorbers- Adjustable Size Elastic Straps- GrayBlack- One Pair Extra-Large Hard Cap with Reinforced Thermoplastic Rubber Anti-Skid Grips and Shock Absorbers Extra Strong 1680D Polyester Material Provides Durable and Waterproof Protection Super Thick 1/2 inch EVA Foam Pad for Ultimate Comfort and Stability Extremely Adjustable and Elastic Dual Neoprene Straps offer Superior Flexibility and Fit Large 10 inch(Tall) by 7 inch(Wide) design provides complete knee coverage