Patents Pending & Top Design: Sturdy hook-and-loop fastener is on both straps, double-reinforced to prevent smartwatch from falling, loyally protect your property. Have a strong hook-and-loop fastener for quick and easy adjustment. Model & Size: Nylon sport loops band compatible with smartwatch 38mm 40mm 41mm iWatch Series 8 7 6 SE 5 4 3 2 1. Material: Double-layer weave strap is skin-friendly, allowing sweat to escape, drying fast and easy to clean, making you feel comfortable and breathable. Warranty: Get 24/7 customer service, We always try our best to solve your problem. Many colors are free to choose from, Highlight the personality, Match your clothes, Make you more tasteful. Best Gift: Sports nylon replacement wristband is suitable as a special gift for family and friends for birthdays, Christmas, Valentine's Day, Thanksgiving Day, or holidays. Sweet daily gifts can accompany them every day. Item NO.17499283941