[Compatibility] - Compatible with Apple Watch Ultra 49mm Series 10 46mm Series 9 8 7 45mm, Series 6 5 SE 4 3 2 1, Sport, Edition for 44mm/42mm size bands. The wide nylon military grade band design to match your active lifestyle. [Premium material] - Genuine Suede leather combined with breathable nylon backing make the bands comfortable to wear. Special air flow channel was designed at the back for your skin to breathe. [Supreme Adapters] - C.N.C. technology machine cut Anodized Aluminium Adapters. Precise fitment flush with your Apple Watch. Simply slide in and slide out to install the band. [Comfortable Wear] - Designed for wrist size from 16cm to 21.5cm (6.3" to 8.5"). Lightweight, durable, sweatproof, survival, tactical bands, easily dress up or down, perfect for all activities. [Design] - USPTO Patent pending design.