The Ocean Band is molded in a high-performance elastomer with a tubular geometry allowing it to stretch for a perfect fit, even over a wetsuit. The corrosion-resistant titanium buckle and adjustable loop secure the band during high-speed water sports. A band extension is sold separately to fit over your thickest wetsuit. Features Prefect compatible with apple watch band series 8 7 6 5 4 3 2 1 Se Breathable, durable, lightweight Easy to install or remove Suitable for any occasion Anti-Slip & Sweat-absorbent Specifications Material: ‎Silicone Colors: Black, Mint Green, Yellow, Midnight Blue, White, Red, Olive Package Dimensions:‎20cm x 7cm x 0.3 cm Item Weight: 25g Size: 38mm/40mm/41mm suitable for 5.5"-7.3" (110mm-160mm) wrist 42mm/44mm/45mm suitable for 5.5"-7.7" (115mm-170mm) wrist Fit Apple Watches Size 38/40/41 mm And 42/44/45/49 mm Package Content 1 x Apple Watch Ocean Band