For Huawei Watch GT2/Samsung Galaxy Watch Active 20mm Universal Stitching Line First Layer Cowhide Solid Color Smart Watch Replacement Strap - Red Adopting the first layer cowhide, and the surface is treated with plain grain The bottom is made of microfiber material, which is waterproof, sweatproof, comfortable and soft The strap is thickened and comfortable to wear The material is harmless to human skin, environmentally friendly, safe, and non-allergic Holes on the strap makes it easy to adjust according to your size An ideal watch strap replacement for your old, broken one Specifications: Material: first layer cowhide Strap width: 20mm Wrist circumference: 5.5-7.8 inches Compatible with: Samsung Galaxy Watch active Samsung Galaxy Watch active2 40mm/44mm Samsung Galaxy Watch3 41mm Samsung Gear S2 Samsung Galaxy Watch 42mm Samsung Gear sport vivoactive3/ vivoactive3HR vivomove HR/ vivomove Amazfit bip GTS Aazfit GTR(42mm) Huawei Watch GT2/42mm And other traditional or Smart Watches wit