Features: 2-layer shockproof PE polyethylene pad, protect your spinal column and waist, easy to use. Scientific design, protecting your safety, and meanwhile making you feel breathable and comfort. High breathable cushioning. Wide elastic waist belt with velcro adjustment. Adjustable elasticated shoulder straps. Description: Good for motorcycling, biking, snowboarding ,Skiing, Inline Hockey, Skateboarding, Mountain Boarding, Extreme Mountain Biking, Extreme Go Karting, Quad Biking, Stunt Riding, Paint balling and other sports. Suitable for all adults, because to protect the back strap is adjustable Specification: Material: Nylon Color: black Size: 55*32cm Package included: 1 x Fall-proof Off-road Knight Armor Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow slight deviation due to manual measurement. Thank you