Patents Pending & Latest 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: JuQBanke nylon sport loops band compatible with smartwatch 38mm 40mm 41mm 42mm 44mm 45mm for iWatch Series 7 6 5 SE 4 3 2 1, Sport, Edition. Suitable for 130–220mm (5.12”- 8.66”) wrist. 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.