Premium FKM Rubber Strap - High-elasticity fluororubber material ensures sweatproof and waterproof performance (up to 5ATM), resistant to extreme temperatures (-20°C to 200°C).

Universal Compatibility - Precisely designed 20mm/22mm lug width fits Seiko/Rolex/Casio/Huawei GT series and most smartwatches, featuring quick-release spring bars for effortless installation.

Sport-optimized Design - Textured underside enhances ventilation during workouts, while smooth surface prevents skin irritation for all-day comfort in gym/running/swimming scenarios.

Industrial-grade Craftsmanship - CNC-machined stainless steel buckle with sandblasted finish, reinforced stitching for 10,000+ bend cycles durability.

Fashion-forward Aesthetics - Available in 8 muted tones with laser-engraved scale markings, suitable for business casual/outdoor adventures/water sports.