This integrated watch case and sport strap fits 41mm/40mm Apple Watch Series 9/8/7/6/5/4 and SE3/SE2/SE perfectly. It adopts dual-layer flexible TPU and sturdy PC material to absorb impact and resist deformation, while raised bezels effectively protect the screen from bumps and scratches. Made of premium TPU and TPE blended material, the soft skin-friendly strap delivers comfortable all-day wearing for daily work, sports and leisure scenes. It supports wrist sizes from 15.2cm to 22cm, equipped with durable stainless steel pin for easy adjustment to achieve a snug and stable fit even during strenuous activities. The snap-on structure enables effortless installation and removal, and precise cutouts grant full access to the crown, buttons and sensors without interfering with wireless charging and normal watch functions.