A performance singlet that works just as well for easy days as hard ones.
The S-Heartwood is Fractel's Coolcore Breeze singlet made with a recycled mesh featuring chemical-free thermoregulating threads for sweat-wicking breathability when the pace picks up. Four-way stretch gives full range of motion from the first kilometer to the last.
FEATURES:
Coolcore Breeze recycled mesh: chemical-free thermoregulating threads wick sweat and manage heat as the pace lifts
Four-way stretch, tailored for a natural stride to cut the risk of chafe over distance
Reflective details foradded visibility at dawn, dusk or low light
