Best for: A beautifully lightweight tank, for studio workouts.. .. The features: This longline style has side splits so it hangs beautifully. With deep armholes so you can move and stretch with freedom. Finished with ribbed side panels and with a raw edge detail at the armhole and neck. . .. Our fabric: Light as air and naturally cool, our Air fabric is a nature-based, breathable blend of bamboo viscose and organic cotton with just the right amount of stretch.. .. Blue Rain . 68% Viscose Bamboo, 28% Cotton Organic, 4% Elastane . Deep armholes . Ribbed side panels . Raw edge finish at armhole and neck . Easy care - wash at 30°