Gear S2 Watch Band,Elevin(TM) Luxury TPU Silicone Watch Band Strap Samsung Galaxy Gear S2 SM-R720 (F) The size can be adjusted according to the circumstance of individual wrist Softness is moderate, wear very comfortable Compression molding, sturdy and durable Maximum Length:22cm/8.7",Minimum length:15cm/5.9" Material: Silicone, Compatible for Samsung Galaxy Gear S2 SM-R720