For Forerunner 45 / Forerunner 45s Silicone Strap Grey 1. Designed as a breathable strap, ergonomically designed and very comfortable to wear 2. Product features: The strap is breathable and waterproof, using high-quality environmentally friendly silicone, durable, tough, comfortable and light; make your sports life more comfortable and comfortable 3. The wristband is designed with a porous design, which is conducive to sweat-proof and breathable 4. The classic Kongshi wrist buckle is used, which can be suitable for various wrist sizes. The newly upgraded wristband design and the firm lining structure tightly fasten the main body of the bracelet. To a large extent, the possibility of the main body of the bracelet being dropped or lost is avoided. Effectively prevent loss