Icebreaker Size Chart Whether you're hitting the trails for a training run, mounting up the bike for a long ride or hitting the gym for a quick workout, the Strike Support Shorts provide the lightweight and breathable performance to keep you comfortable, with the added support and mobility of a stretchy inner short. The recycled Polyester outer features an elastic drawstring waistband for optimal fit, while the internal short provides support and moisture management thanks to its Cool-Lite(TM) fabric-a soft, breathable blend of merino wool Tencel(R) and nylon with LYCRA(R) for ample stretch. The short also features unique corespun fibers, which feature nylon threads wrapped in merino wool for the ultimate combination of durability and softness. Icebreaker also added a rear zippered stash pocket that holds a key, cash or other small essentials. Features: - Cool-Lite(TM) jersey inner short for faster wicking - High LYCRA(R) content inner short for stretch mobility and increased support - Elastic waist with internal drawcords for adjustability - Zippered back stash pocket - Side split for ease of movement - Icebreaker reflective heat transfer logo - Fabric: Body: 100% Polyester Lining: 49% Merino Wool, 32% TENCEL(R), 10% Nylon, 9% LYCRA(R) - Product Weight: Medium = 180 g / 6.35 oz - Alternate images may show different colorways, yet accurately display product features