DEMIG Mens Bamboo DRI-FIT Bodybuilding Stringer Muscle Tank Top Weight-Training Y-Back Racerback 90% Bamboo Viscose/10% Elastin Spandex High Quality, Ultra-soft, Thermo-regulating, Odor inhibiting, Moisture absorbing, Wrinkle Free, Eco-friendly, Cozy material Super Comfy: smooth soft breathable and dri-fit fabric with excellent air permeability keeps you dry and comfy The design allows natural range of motion, fitted look with flexibility like a second skin If you prefer less tightly or slim fit, we recommend ordering one size up what you normally wear The Y-back design, sometimes referred to as T-back or Racerback. Is a common style tank top stringer for bodybuilders, gym fanatics and men with muscular athletic physiques Suitable for all sports indoors and outdoors, such as running, soccer, basketball, weightlifting, cross training, crossfit and many more