La Sportiva Size Chart Featuring a comfortable inner brief and T-Shirt retention loop, the Aelous Short is perfect for racing and all-day wear. Lightweight body mapped fabric guarantees optimal fit and performance while venting system and wicking materials keep you cool. This product has been refined for long hours on the trail. Features: - Body-mapped venting system - Soft waist construction with integrated drawstring - Comfortable inner brief - Zipper pocket on back of waist for personal items - T-shirt retention loops - Reflective details for safety - 18 cm (7 inch) inseam length - Weight: 6.70 oz (192g) - Fabric: Outer - 86% Polyester, 14% Spandex * Side and upper back - 86% Polyamide, 14% Spandex - Fit: Regular