Product model: 1 / 2 / 3 / 4 / 5 / 6 / SE / 7 generation universal Strap size: 41mm / 45mm 38mm / 40mm 42mm / 44mm (45mm=44mm=42mm 41mm=40mm=38mm) 【Wrist friendly Woven Nylon Material】Nylon sport loop band is made of nylon material a natural heat dissipating material Double-layer weave strap is Wrist friendly it is durable soft and breathable lightweight and easy to clean. 【Unique Nylon Latest Design】 Easy to adjust the suitable length in one second enjoy your sports with tighter adhesions solid and non-detachable. Easy to put on and off Wrist friendly Durable breathable and Lightweight design. 【Multiple color choices】The sports loop replacement wristband colors to match different outfits and suit different occasions and moods. Whether it is for sports office or everyday wear it will be your best choice. OHOTLOVE bands for apple watch women men has many different popular colors: Pink Sand Dark Black Lilac Black Blue....thoes 【Perfect 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. If you have any problem with the nylon bands please contact me 24 hours at your service. Product packaging: 1*nylon loop