1、FASHIONABLE OUTLOOK: Stylish, smart and sporty looking, this strap is made of premium soft silicone with a button lock that comfortably and gently wraps around your wrist to keep you clean. 2、HIGH COMPATIBLE: Compatible for spartan hr baro, suunto7, D5i connector smartwatches. You can buy according to your own watch model and your own needs. 3、COMFORTABLE AND SWEATPROOF: Silicone strap for you to bring comfortable wearing experience. It is easy to maintain and fairly sweat resistant, making it the perfect combination of style, functionality and performance. 4、LIGHTWEIGHT: Durable, can withstand heavy load use. Material environmental protection, no odor, no deformation, no fading. The smoothly material makes it easy to wear on your wrist all day. The strap is conveniently attached to your smartwatch because it comes with a pre installed quick release pin that you can place in the comfort of your home. 5、WIDELY APPLICABLE: Perfect for all environments, whether it is with your sportswear for exercise, everyday wear, or even business casual. Always show your temperament and taste. 2 x Watch Band2 x Spring Rod Item Type: Replacement Watch BandMaterial: SiliconeFitment:Fit for Spartan Hr BaroFit for Suunto7Fit for D5i