The ProComp Supreme 4.0 fight shorts maintain similar features to their predecessor with a tailored, athletic fit, 6-way stretch and ultra-lightweight fabric. Compressed neoprene waist and the super flexible closure system with internal draw cord. Size will fit snug. For a more athletic feel, if you prefer a looser fit go a size up. – 6-way fabric enhances mobility to keep you light weight. – Made of 85% polyester and 15% spandex. – 0,5 mm compressed neoprene waist, no sliding around. – Silicone, reflective draw chord. – Quick-dry. – Enclosed mouth guard pocket. – Shark blue reflective Hyperfly heat transfer on outside for visibility in the dark. (Print is “white-reflective”. Note that image displaying a white print is the reflection of a camera flash) – Embroidered logos. Please read size guide and washing instructions below. If you have any questions, please contact customer service . Also read the Rebelz Ultimate No-Gi Guide for advice and tips.