What looks like a solid buckle is actually a two-piece magnetic closure that’s delightfully simple to secure

with a lightweight titanium case

With built-in magnets that align perfectly with iPhone 15

so you never have to worry about it falling out

The double-layer nylon weave has dense loops on the skin side that provide soft cushioning while allowing moisture to escape

49mm Blue Ocean Band Extension DG 2025 What looks like a solidMade from the same high performance elastomer as the Ocean Band, this strap extension lengthens the 49mm Ocean Band by an additional 50 millimetres perfect if you need extra length to wear the strap over your wetsuit.