Instantwarm technology generates heat through moisture activation in cold conditions

This adidas training tee is ready for everything from cardio to weights. No matter how intense the workout, you'll stay dry and focused thanks to AEROREADY technology that wicks away moisture. The slim fit lets you move confidently through every push up and overhead press. This product is made with at least 70% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make.

Its designed to maintain its shape and fit after long hours of wear