1.Eva,Silicone,Nylon 2.Do not machine wash or hand wash. PACKAGE INCLUDED --- 1 Pair (2PCS). QUALITY FABRIC HEX PROTECTION:Closed cell foam padding protects your knees from high impact activities and sports. And Our leg sleeves are made of ultra-high density elastic nylon fabric, comfortable, breathable and durable, it absorbs sweat quickly and keeps your legs dry. and it won't be deformed no matter how hard you exercise. 3.DESIGN --- Nice workmanship with EVA pads. And Double-layer wavy silicone anti-slip strip on the inside of the thigh design to protect your knees and legs from crash pulling during the sporting. Light smooth & high elastic fitting, rapid perspiration, drying and good breathable as well with anti slip silicone gel band avoid to fall off. 4.DURABLE FOR DAILY WEAR OF Knee Pads : With a 4-way stretch capability and compression, this knee support for women and men improves your muscle endurance while participating in your favorite sports without restricting your performance or cutting off blood circulation. 5.MOISTURE WICKING TECHNOLOGY - Performance fabric keeps you dry and odor-. Our products is breathable, moisture-wicking fabric that stays warm in cold temperatures and cooler when the temperature rises. Keep Cool & Dry with advanced Moisture Management Tech Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.