About GEAK:We are committed to providing high quality products and services to every customer,processing with the superb skillful craftsmanship and insists on strict quality control to win every customer satisfied.Perfect Compatible Width 20mm watch bands with lug:→Compatible for Samsung Galaxy Active Watch 40mm/ Galaxy Watch Active2 40mm/44mm/ Galaxy Watch 42mm/ Gear S2 Classic/ Gear Sport.→Compatible for Garmin Vivoactive 3/ Vivomove HR/ Forerunner 645/ Forerunner 245/ Vivomove.→Compatible with Ticwatch 2/ Ticwatch E / Huawei Watch GT 42mm / Daniel Wellington Men 40mm.→Compatible for Amazfit BIP / Polar Ignite / Moto 360 2nd Gen 42mm/Gizmo watch band replacement 20mm.→Compatible for other many traditional or Smart Watches with standard 20mm lug width.Galaxy Watch Active 2 Bands material:made of premium soft silicone, durable and flexible,no skin irritation or rub any more, perfect fits for running, working out and daily wear.Update design:Double color with air hole design, Fashionable and improve ventilation and increase air permeability，keep your wrist from sweating too much when you exercise.Package content:20mm watch bands (Kind Notice: Your order does’t include the SUMSUNG GALAXY WATCH).Sizes Available:Small is for 5.9"- 7.6" wrist. Large is for 6.7"-8.6" wrist