Freedom in movement is a beautiful thing, and it's what this adidas by stella mccartney training t-shirt makes possible. It's designed to give you that ethereal feeling of an effortless run — or any medium- to high-intensity training that lights your fire. You'll stay cool and confident thanks to heat. Rdy technology, enhanced by laser-cut perforations for extra ventilation. Thumbholes in each cuff keep the sleeves snug in place, and a mock neck delivers layering possibilities plus protection against cooler air. Made with a series of recycled materials, and at least 70% recycled content, this product represents just one of our solutions to help end plastic waste. Tight fit. Mock neck. 73% recycled polyester, 27% elastane interlock. Heat. Rdy. Thumbholes in cuffs. Translucent mesh panels. Medium- to high-intensity training. Adidas by stella mccartney.