The Black Diamond Women's Mobility Tank is a soft top for Climbing days in the summer sun. Or whenever you know the gym is going to be hot. The nylon and polyester blend jersey fabric is soft against the skin, wicks moisture and dries fast so you won't be uncomfortable for a moment. The drop back hem offers extra length for plenty of coverage under a harness or when leaning this way or that. Features of the Black Diamond Women's Mobility Tank Racerback cut Dropped back hem for added coverage Bluesign-approved fabric Classic design paired with Tech tee functionality