Description of Outdoor Research Terra Tank - Women's This smart and stylish tank with criss-cross back will keep you confident on any overhanging boulder problem. You’ll keep cool and comfortable in this quick-dry, stretch knit that stays where it ought to on even the longest, farthest reaching moves. Features: Lightweight, stretchy knit fabric manages moisture and dries quickly 93% Supplex®/7% Spandex® Built-in shelf bra (A/B cup) Avg. weight: 4.4 oz./123 g (size M)