Features: Made of quality silicone material,durable and elastic, comfortable and lightweight, making your sports life more ease. With a porous design, one size fits most people, adjustable length meets diffenent needs. Waterproof and sweatproof, moderately soft and comfortable to wear. Stylish and elegant appearance, highlight your personality, fashionable and novel. for Instinct 2/-Tide/-Tactical/Dual Power Surf/Dual Power/Instinct Esports for smart watches. Specifications: Main Material: Silicone Color: Black, Beige, Red, Orange, Oraneg Red, Army Green, Navy Blue, Blue, Lime Green, Rock Green, Gray(optional) Width: 22mm Strap Length: Approx. 135+101 mm/5.31+3.97 inch Packing Method: pearl film bag Applicable Models: for Instinct 2 for Instinct-Tide for Instinct-Tactical for Instinct Dual Power Surf for Instinct Dual Power for Instinct Esports Note: Watch strap only, for smart watch is not included. Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Silicone Watch Strap