Apple Watch Sport Loop Size:40mm Apple Watch 1st generation

Apple Watch 1st generation

5 V AAA batteries

In its 2nd generation

in your pocket

Made from a custom high-performance fluoroelastomer

Apple Watch Sport Loop Size:40mm Apple Watch 1st generationProduct Overview Soft, breathable and lightweight, the Sport Loop features a hook and loop fastener for quick and easy adjustment. The double layer nylon weave has dense loops on the skin side that provide soft cushioning while allowing moisture to escape. On the reverse side, the attachment loops are securely anchored for superior durability. Strap Size Regular 40 mm: Strap fits 130 200 mm wrists. Regular 44 mm: Strap fits 145 220 mm wrists. Extra