Product Description Extremely light & breathable. Wear these when all you care about is getting faster.- Fitted: Next-to-skin without the squeeze- Lightweight woven fabricdurable enough for heavy wear Internal mesh liner helps moisture escape & adds breathability Anti-odour technology prevents the growth of odour-causing microbes Covered elastic waistband with internal drawcord Mesh hand pockets & internal waist key pocket Reflective logo for greater visibility on low-light runs Inseam: 18cm- Body: 62. 5g. Polyester- Liner: 70g. Polyester