The watch band has adjustable design, which allows you to adjust freely according to your needs. With thickened design, the watch strap is comfortable to wear and convenient to use. It is made of nylon elastic cloth with rhombic pattern, which is waterproof, sweatproof, comfortable and soft. The material has no harm to human skin and is not allergic. The length of the watch band is 210mm and the width is 20mm. It is compatible for Samsung Galaxy Watch 4 40mm/44mm, for Samsung Galaxy Watch 4 Classic 42mm/46mm, for Samsung Galaxy Watch 3 41mm, for Samsung Galaxy Watch Active, for Samsung Watch Active 2, for Samsung Watch 42mm, for Samsung Gear Sport, for Samsung Gear S2 Classic. Item Name: Watch Band Material: Nylon Color: Black, Pink, Red, Blue, Green, Purple Compatible Models: for Samsung Galaxy Watch 4 40mm/44mm, for Samsung Galaxy Watch 4 Classic 42mm/46mm, for Samsung Galaxy Watch 3 41mm, for Samsung Galaxy Watch Active, for Samsung Watch Active 2, for Samsung Watch 42mm, for Samsung Gear Sport, for Samsung Gear S2 Classic Features: Elastic, Adjustable, Comfortable Size Details: Length: 21cm/8.27" (Approx.) Width: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Watch Band (Watch Not Included)