On the belt, with pockets. Fabric Revolutional is an innovative new generation of fabric designed to provide an extremely smooth movement. It has all the necessary characteristics to meet the various needs of professional athletes: resistant to chlorine, ultra-thin, ultra-light, elastic, opaque, wear-resistant, breathable, with high UV resistance (50+). The fabric is great for sewing clothes for swimming, cycling, running, skiing, motor sport, ice skating, mountaineering. The properties of the fabric allow you to cut out the most fashionable and beautiful objects of a sports and casual wardrobe. Composition: 79% Polyamide micro, 21% Elastane.