The Apple Watch Sport Loop Band. Size: (41mm). (PRODUCT)Red Split version. Regular (One Size) Fit.

Features:

• 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
• Band fits 130–200mm wrists