OpenSwim Pro brings you dual functionality with both Bluetooth and MP3 modes seamlessly packed into one device

rechargeable headlamp providing 500 lumens of brightness and weighing just 79 grams

Size Guide - Head Circumference

stopping right below the ankle

Suunto Run Strap Material:Silicone OpenSwim Pro brings you dualThe Suunto Run is a high definition AMOLED screen sports watch. Experience featherlight comfort and accurate heart rate tracking from your wrist on every run. At only 36 grams, Suunto Run is Suunto's lightest watch, designed for a sleek, minimalist fit, that stays snug for no distractions. Focus on your stride, not your wrist. Keep your eyes on your training goals, not your battery percentage. Suunto Run delivers up to 12 days battery life while