Compatibility: Compatible with Apple Watch Series 6/SE/5/4/3/2/1, perfect fit for 38mm 40mm 42mm 44mm,S/M and M/L size. | Premium Material: SMEECO sports straps are made of high quality premium soft silicone, it's breathable and very comfortable to wear. | Color: We have over 20 different colors and each color we had 4 size, please be careful to choose when you make order. | Size:38mm(40mm) S/M Size: fits 6.0" - 7.5" (130mm-180mm) wrist;38mm(40mm) M/L Size fits 6.1" - 8.2" (150mm-200mm) wrist;42mm(44mm) S/M size: fits 5.5"-7.7"(140mm-190mm) wrist,42mm(44mm) M/L Size: fits 7.3" - 8.6" (160mm-210mm) wrist. | Best Gifts: Combine elements of fashion, sports and leisure, the beautiful appearance, small and exquisite,make it the best choice for gift to your friends and family.

Compatible Models: Apple Watch series 4 /series 3 / Series 2 / Series 1(38mm 40mm 42mm 44mm),including Edition & Nike + & Hermes, fits for man and woman. | Breathability Silicone: The Nike sport band made from a high-performance silicone, more durable and strong, and surprisingly soft, no smell, feel soft next to your skin. | Multiple Choices: Each color has 4 sizes, fit for 120mm-230mm wrists, various color suitable for all seasons and occasions, change colors fit your mood. | Easy installation: This band take innovative pin-and-tuck closure ensures a clean fit,premium compact design help us change it easily as you like. | 30-day-money-back guarantee and 12-month-quality guarantee is prepared for you,hope you have a wonderful shopping experience.