Icebreaker Size Chart Active men's base layer bottoms made from 100% merino wool jersey, the 200 Oasis Deluxe Leggings are an updated version of Icebreaker's best-selling long underwear. They feature flatlock seams for a smooth fit and an inseam gusset for freedom of movement. Features: - Icebreaker branded brushed elastic waistband - Flatlock seams prevent chafing - Gusset for comfort and mobility - Large = 152 g / 5.36 oz - 100% Merino Wool - Model images are shown in an alternate color