Circuit training goals. You have them. This adidas sports bra is designed to help you reach them. Made for medium support, it features HEAT.RDY to keep you cool even when you ramp up your reps. Ribbed inserts and tailored compression zones offer a customized feel. The racerback design allows for a full range of motion, so you can get where you want to go.This product is made with Primegreen, a series of high-performance recycled materials.