Redesigned, the latest generation of our Performance Light series increases breathability by 20%, seamlessly taking moisture management and freedom of movement to new levels of performance. Using advanced seamless knitting techniques, this women's short sleeve crew neck top features Body-mapped functional zones that provide extra ventilation where it's needed most, while improving both next-to-skin comfort and overall stretch. Odlo's Effect tech permanently bonds antibacterial silver to the fabric's fibres, significantly reducing the buildup of sweaty odours. If you're looking for a lightweight, all season first layer to keep you cool and dry in the heat, and warm in cooler conditionschoose Performance Light.