Sweat-wicking HeatGear fabric Ventilating mesh 4-way stretch construction Anti-odour technology Crew neck Short sleeves Heathered effect Hit the gym in style with this Threadborne Seamless T-Shirt from Under Armour. The brand's sweat-wicking HeatGear fabric is fast-drying, while the 4-way stretch construction improves mobility. Made with short sleeves, a classic crew neck, a body-hugging fit and an on-trend all-over heathered effect.