Machine wash
Fabric: 90% Nylon, 10% Spandex.
Main features: High elastic knitted fabric, no see-through. Moisture-wicking, soft, stretchy shoulder straps, racer back. Cut for a tight fit.
Fit: Designed to fit every size. Cut to a flat waist and featuring a supportive ribbed waistband, these fitness two-pieces fit snugly against the skin, ensuring you move freely. If your size is between two sizes, please choose one size up.
Exercise bike shorts: last longer. Flat waist, great for working out and resting.
http://www.alianduo.com/sports....-set/women-black-spo