Best for: Made for the studio.. The features: With a double layer of our supportive, stretchy Enduro, this crop top has a bra clasp to give you an excellent fit. With a cute keyhole detail and flattering racer back that shows off your shoulders.. Our fabric: Enduro is a stretchy, supportive and non show-through fabric. This high-quality jersey is supremely soft, giving you freedom of movement... Black. 64% Viscose Bamboo, 24% Cotton Organic, 12% Elastane. Double layer support. Bra clasp back and zip front. Flattering racer back. Easy care - wash at 30°