Tops that ride up. Tights that roll down. Forget about all of that and slip into this training onesie. A racerback top with a built-in bra and short tights in one, the onesie gives you the coverage you need to move confidently. Soft fabric and moisture-absorbing adidas Aeroready keep you comfortable. 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. 70% Cotton, 30% Recycled polyester.