Specification: Band Material: high quality Rubber. Buckle: stainless steel. Strap width: 22mm/24mm. Lug width: 22mm, Overall Length: 120mm + 85mm Lug width: 24mm, Overall Length: 135mm + 90mm Lug Width: 8mm Many holes on the strap, you can adjust the best length that fits your wrist perfectly. Please measure your watch lug width before ordering. Size = Strap Width = Lug Width. Strap thickness: 3mm. Strap colour: black. Characteristic HOOXUE silicone strap is made of high quality environmental silicone, super soft, comfortable to wear and very durable. -22mm No logo or marking of any kind. -There will be a logo on the 24mm buckle.