The first thing to do on arm day? Pull on this adidas sleeveless training t-shirt. Techfit gives you a sleek and compressive feel for distraction-free comfort and optimal all-day support. AEROREADY manages moisture so you stay dry and in the zone. Mesh at the back keeps you ventilated. Now you're ready to step into the gym. Made with a series of recycled materials, and at least 60% recycled content, this product represents just one of our solutions to help end plastic waste.