MATERIAL: 100% Polyamide. Fabric Treatments Antibacterial deodorization - natural fiber treated with an active ingredient that protects it from microbial growth. Moisture wicking - quickly moving (or wicking) sweat to the fabric's outer surface, and drying rapidly so that your sweat doesn't saturate the fabric. FIT: Fitted.  DESIGN: These tanks are crafted with a perfect cut, ensuring a tailored fit that accentuates your physique. Whether you're hitting the gym, or engaging in any intense workout, these tanks are the perfect choice. They offer maximum mobility, allowing you to lift heavy and perform any exercise with ease.  MODEL: The model in the first photo is wearing a size Medium. Weight 185lb Height 5'10.