Under Armour Women's UA Lianne Rash Guard Tank Top Part of the HYDRO ARMOUR&trade; Surf Collection Iso-Chill construction helps dissipate heat from the body creating a cooling effect Armour Stretch&reg; construction delivers a lightweight 4-way stretch that unlocks mobility and maintains shape Quick-dry construction wicks moisture to keep you drier, lighter, and more comfortable Salt/Chlorine-resistant to keep your colors bold and bright all season long