The primary materials that compose this product contain a minimum of 20 percent organic content.The tasc™ Performance Bam(Bare) Crew Neck Undershirt provides guaranteed performance, durability and comfort in most basic layers.Part of the Bam(Bare) Collection.Semi-fitted cut lies close to the skin without clinging for a fit that's not too loose and not too tight.MOSOtech™ fabric:• A breathable blend of bamboo-based rayon and cotton that provides all-day comfort and performance.• Moisture-wicking fabric draws perspiration away from the body and towards the surface where it can evaporate.• UPF 50+ protection against harmful Ultraviolet A & B rays (UVA/UVB).Crew neck.Short sleeves.Straight hem.53% organic cotton, 43% viscose from bamboo, 4% Lycra®.Machine wash, tumble dry.Imported.Product measurements were taken using size MD. Please note that measurements may vary by size.Measurements: Length: 28 in SKU 9264607