The 24/7 Tech Short Sleeve Crew Neck Tee is a great all-rounder. From everyday wear to weekend dog walks this is a technical t-shirt designed to wick away sweat, and keep you dry and odour-free all day long. The super stretchy fabric also offers you the ultimate freedom of movement. Machine washable at 30°C (Normal) 100% Polyester. The highly breathable fabric keeps you fresh and cool, even when working hard. With more than 90% bluesign APPROVED fabric, this product delivers comfort and performance you can rely on.