Comes in two sizes 38/40mm and 42/44mm 
7 colours available: red, blue, green, white, purple, black, pink. 
The watch strap is made of durable, soft, and flexible silicone material, the eco-friendly silicone prevent skin from irritation and bring you a comfortable wearing experience whether you are working or sporting. sweat-resistant, dirt-proof, washable, and waterproof. Also, the buckle is made of stainless steel, which makes the buckle closure corrosion resistant.
Suitable for various occasions, including indoor and outdoor, such as running, hiking, biking, working, party, travel, etc.