Features:Silicone material, breathable and lightweight, comfortable to wear. With porous designed, and the size can be adjusted according to the circumstance of individual wrist. Waterproof and sweatproof, moderately soft and comfort to wear. Tri-color bite, compression molding, sturdy and durable. Fashionable and elegant appearance, show your personality. Specifications:Material: SiliconeWidth: 22mm/0.86"Length: Approx. 120+100mm/4.72+3.93inchColor: Black White Red, Black Red White, Black Light Green Red, Black Gray Blue, White Black Red, Yellow White Light Green, Army-green Black Red, Blue Black Light Green(optional)Applicable Models: for Forerunner255/Venu 2/vivactive4/Activefor VantageM/M2/Grit X/Grit X Profor GXY watch/watch 3/Gear S3 Classic/S3 Frontierfor Watch3/3 pro/GT2 pro/GT 2e/GT (42mm, 46mm)/GT2 46MM/GT3/GT Runnerfor Watch GS PRO/MagicWatch 2 46mm/Magicwatch Generation 1/watch Dreamfor GTR3/GTR3 Pro/GTR 2e/GTR 2/3 stratos/GTR 47mm/space/stratos/2 stratosfor S1 Pro/watch color2/watch sport/watch color/Hayou RT LS05Sfor YAMAY SW022/Imilab kw66 Note:Watch strap only, smartwatch not included.Please allow 0-1cm error due to manual measurement.Please allow for slight color difference due to different display resolution. Package includes:1x Watch Strap