Extreme adventures require the ultimate accessory. The Marine Band is quick-drying. breathable and designed for workouts above and below water. Whilst you move. the secure lock stays fastened and snug whilst you push your limits. *Galaxy Watch Ultra is water resistant for 10 minutes in water with a depth of 100 metres according to the ISO22810 standard. Galaxy Watch Ultra has an IP68 rating based on lab test conditions and is dust resistant and water resistant for submersion in up to 1.5 meters of fresh water for up to 30 minutes. Galaxy Watch Ultra is not suitable for high-pressure water activities and diving. It may be used for shallow-water activities like swimming in a pool or ocean. Refer to the user manual for further information. including care/use instructions.