The jacket is made of 425 gsm (gram per square meter) pearl weave plus. Collar is made of EVA-foam to prevent sweat and bacteria absorbing into the collar. Sublimated mesh panel in the neck for a better fit on the shoulders. Contrast stitching on the shoulder and skirt. Inside of bottom of skirt has 10 count reinforced tape stitch. Inside of bottom of skirt has 10 count reinforced tape stitch. V-cut corner. Inside ‘You Can’t Teach Heart’ print. The pants are made of 10 oz twill cotton with double reinforced knee areas. Stretch rope drawstring and a 6 point loop system. Hyperfly Icon stitching. Belt is sold separately. – Jacket 425 gsm pearl weave plus. – Pants 10 oz twill cotton. – Heavy reinforced seams. Please note: The cut on the Icon 2021 differ from the Hyperlyte. The difference is that the wingspan and pants length is a few cm longer. Please read size guide and washing instructions below. If you have any questions, please contact customer service . Also read the Rebelz Ultimate BJJ Gi Guide for advice and tips.