HUANLONG 38mm 40mm Soft Silicone Sport Style Replacement Band Iwatch Strap Compatible for Apple Wrist Watch Series 1/2/3/4(9 Colors/Bundle 38mm M/L) High Quality Material: Apple watch band is made of high quality silicone, lightweight, comfortable and breathable for good hand feeling. The iwatch sport band with high toughness, which is wear-resistant, dirt-proof, waterproof and sweatproof. Band comes with Smart Watch Lugs on both ends, which locks onto Smart Watch Band Interface precisely and securely. Easy and direct installation and one button removal. An innovative pin-and-tuck closure ensures a clean fit and adjusts, prefect in every detail, easily adjust the length. Metal parts made with hypoallergenic nickel free stainless steel. Soft Silicone New Style Band for iWatch 38mm 42mm Series 1 Series 2 Series 3 all models. 38mm S/M Size: fits 5.1" - 7.08" (130mm-180mm) wrist,38mm M/L Size fits 5.9" - 7.87" (150mm-200mm) wrist; 42mm S/M size: fits 5.5"-7.48"(140mm-190mm) wrist,42mm M/L Size: fits 6.3" - 8.3" (160mm-210mm) wrist. One year warranty - Refund or resend if there is any quality problems, life-time friendly customer service.