This lightweight tank has a mesh fabric keyhole back for breathability in sweaty situations. Reflective details for lower light situations. Preloved in very good condition. Missing inside fabric tag - removed on purpose because it sticks out and shows through the Mesh details Sweat-wicking Four-way stretch Quick-drying Mesh fabric panels for ventilation Classic Fit, Hip Length An easy fit that floats away from your body Sits below the waistband for moderate, everyday coverage, with a longer back hem. Mesh: 79% Nylon, 21% Xtra life lycra® elastane Body: 76% Nylon, 24% Elastane