Sporty Material: Breathable and durable sports band made from high-quality nylon knit fabric. Experience a soft and comfortable wearing feel while avoiding sweaty wrists. Intelligent wearing comfort: Seamless design made from robust material. Wind and weather resistant. The G-hook made of corrosion-resistant titanium easily and smoothly hooks into the loop system. The length of the band is individually adjustable. Design for your lifestyle: Whether for sports, work, or leisure, the innovative look perfectly adapts to your lifestyle. Made from waterproof, skin-friendly materials. Suitable sizes: Unisex design for all wrist sizes (men and women) and smartwatch case sizes. Dimensions: 38/40/41 mm for 140-180 mm, 42/44/45/49 mm for 160-210 mm. Compatibility: Compatible with Apple Watch band Series SE/8/7/6/5/4/3/2/1. Suitable for 38 mm/40 mm/41 mm cases. Only the band is included.