On Core Run Sock Mid 2-Pack Unisex - Glacier christmas_gifting_2025 the COROS Heart Rate Monitor

the COROS Heart Rate Monitor delivers over 38 hours of continuous accurate heart rate monitoring to track your workouts in distraction-free comfort

A nylon-blend Speedboard® encourages momentum and powerful take-offs

but it’s comfortable and functional for all-day wear when summer rolls around

• Five speed settings for optimal pressure

2 movable and adjustable straps to keep your flasks in place

On Core Run Sock Mid 2-Pack Unisex - Glacier christmas_gifting_2025 the COROS Heart Rate MonitorGet that locked in feeling in the Core Run Sock Mid. With a rib structure at the cuff, a seam free fit that hugs your foot, and arch support for a secure fit as you move. ON constructed these socks with preferred cotton and high impact terry cushioning in the sole. You're supported for every mile, from the ground up. Longside panels help breathability to reduce moisture and keep feet feeling fresh. Product Code: 2UF10070561 Size Guide Unisex Socks XS