Forerunner 255S Music Wifi GPS Whitestone Running Watch Size:OS Zinc Alloy Buckle and improved

Zinc Alloy Buckle and improved middle-bar design holds securely and eliminates slippingBased on the original design of BKS IyengarProvides secure

The soft foam material offers shock and vibration damping properties

Moisture-absorbing AEROREADY helps you stay dry

 Flexible in four directions and provides good protection from the sun's harmful rays

Reflective ASICS Spiral improves visibility in low-light conditions

Forerunner 255S Music Wifi GPS Whitestone Running Watch Size:OS Zinc Alloy Buckle and improvedDownload up to 500 songs plus playlists from your Spotify, Deezer or Amazon Music accounts (subscription required) Featuring easy to use buttons and a silicone band, this watch is ready to wear and tear with durable Corning Gorilla Glass 3 Charge less, train more with up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode Push your limits with a built in triathlon feature and 30+ activity profiles Plan your strategy with daily