Gorillatronics 38mm Replacement Band for Apple Watch - High Performance Sport Silicon (Yellow (Small/Medium)) We sell multiple sizes - pick the right one! This band fits wrist sizes 130-180mm - similar to S/M Apple Watch Sport Band. We have a separate M/L option! PURCHASE ONLY FROM GORILLATRONICS - Don't make the mistake of possibly purchasing a counterfeit product! This product is shipped from the USA and comes with a 6 month warranty only if purchased from Gorillatronics! SUPERIOR COMFORT - Our 38mm band is made of a thinner, soft silicon material than other bands, making the band more breathable and comfortable to wear 100% COMPABILITY GUARANTEED - our bands are perfectly interchangeable with Apple Watch Sport bands and allow you to mix and match bands for whatever style you like! NO ASSEMBLY REQUIRED - Apple Watch Lugs built into the band! That means no additional pieces, no assembly required, and no ugly metal connector pieces!