The apple watch strap adopted metal classic clasp, it is more security and stable. No need tools to install in seconds.,All the iWatch bands with the breathable ventilation holes, special for sporting. No matter the water or sweat, will dry quickly and bring the free feeling to your skin.,The apple watch silicone bands fit for most wrists. 38mm/40mm/41mm suits for 38mm apple watch 6.3 inch -7.9 inch wrists, also works for 40mm and 41mm. 42mm/44mm/45mm suits for 42mm apple watch 6.7 inch-8.3 inch wrists, also works for 44mm and 45mm.,The apple watch strap use soft and smooth silicone which is durable and lightweight. Comfortable touch feeling and skin-friendly to your wrists when you with the silicone sport apple watch band in any outdoor sports activity.