Malloom Women Men Luxury Silicone Smart Watch Replacement Band Strap for Sams... Material: Silicone Maximum Length:22cm/8.7" Minimum length:15cm/5.9" Strap width:2cm Compatible for : Samsung Galaxy Gear S2 SM-R720 The size can be adjusted according to the circumstance of individual wrist Softness is moderate, wear very comfortable, Compression molding, sturdy and durable