the Nike Sport Band is durable and strong

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

so you never have to worry about it falling out

Get peace of mind with vital safety features

the magnetic DC helps guide the plug into the system for a quick and secure connection

49mm Blue Ocean Band Extension DG 2025 the Nike Sport Band isMade 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.