- Compatibility and fit: Designed for Apple Watch Ultra 2 49mm. Fits wrist circumference from 6.5 to 8.11 inches. The replacement band can be shortened or extended with the included link removal tool. Only the links marked with arrows are removable. Please follow the correct steps to remove the band to avoid damage. Apple Watch not included. - Metal case protection: Integrated band and case are made from high-quality 316 stainless steel for sturdiness, shock resistance, and drop protection. Skin-friendly and comfortable for long wear. A delicate steel connector helps prevent accidental detachment. The stainless steel bumper and TPU bumper lock your iWatch securely and guard against scratches. - Direct charging: iWatch frame protection design (without bottom cover) allows direct charging without removing the case, compatible with any charging device. Precise hole design provides easy access to all buttons. - Classic and fashionable design: Inspired by world-renowned brands, this system presents a slim, ultra-thin profile. The refined appearance is a global fashion trend. Strap thickness is 2.5 mm, net weight 0.9 pounds, delivering a delicate wearing experience suitable for indoor and outdoor use. - Use scenarios: great for outdoor activities (hiking, running, cycling) where protection is needed without bulk; suitable for daily wear at work or meetings; convenient for travel and events where quick size adjustment and secure fit are important.