The watch band fit most of wrist. The band with adjustable loop allows you to adjust the band length to fit your wrist,, Made of premium mesh woven 316L stainless steel with fine polish, A relatively human-friendly material with almost no metal allergy. With its anti-rust and anti-corrosion properties, the mesh belt has good air permeability and lightness. No irritating to your skin when you sweat., The magnetic clasp passes through the loop and then sucks the longer strap to achieve closure. Make sure it fits perfectly between your wrists. Watch band comes with adapter on both ends, easy to change the band without any tool, making it extremely easy to attach or remove from the watch base.