Amazfit Helio Strap Vest 5 mm VIBRAM® Megagrip /

5 mm VIBRAM® Megagrip / Litebase lugs for superior grip on mud

The lightweight MIZUNO ENERZY NXT material in the top midsole plus MIZUNO ENERZY in the bottom midsole combine to provide excellent softness

Featuring REFLECT360 technology

flexible flask shapes to fit your pocket for extra comfort and shrinks as you drink to minimize water bounce

MTB Grit & Flow metrics for mountain bike performance

Amazfit Helio Strap Vest 5 mm VIBRAM® Megagrip /The Amazfit Helio Strap is built for athletes who demand accuracy, consistency, and meaningful insightswithout subscriptions or ecosystem lock in. Worn day and night, it delivers continuous per second heart rate tracking, advanced recovery metrics, and energy monitoring through Amazfits BioCharge and BioTracker technologies. Fully compatible with the Amazfit ecosystemincluding smartwatches, the Helio Ring, and the Zepp Appthe Helio Strap ensures