Hyperlyte weave offers superior strength and cut for mobility. Using 350gr. superfine woven cotton and 08.twill pants. Hyperlyte Gi offers same cut than our Hyperfly. This is a perfect academy every day training kimono. HyperFly Gi's are not pre-shrunk. Wash cold and hang dry YOU CAN'T TEACH HEART. Weight by size A0 --> 2.7 lbs A2 --> 3.1 lbs A4 --> 3.6 lbs IBJJF Approved.