Comfort and Durability: Having Stainless Steel Mesh Strap, TIDE will be an Ideal companion for your Wrist with the Best possible Comfort, Durability and Fashion Sense. This Smartwatch is IP67 Waterproof, which enables you to go out freely and never worry about water or sweat. Dimensions : 10.3 mm x 42 mm x 13 mm (Thickenss x Diameter x Width)