PRICES MAY VARY. The Ocean Band is moulded in a high-performance elastomer with a tubular geometry allowing it to stretch for a perfect fit, even over a wetsuit. The titanium buckle and adjustable loop secure the strap during high-speed water sports. For extra length, an extension band is sold separately — perfect if you need extra length to wear the band over your wetsuit. Band fits 130–200mm wrists. Compatible with Apple Watch Models 44mm, 45mm, 46mm and 49mm