The 200 Oasis Deluxe Leggings are updated and made with ultra-comfortable 100% merino jersey fabric. The perfect foundation for your everyday cold-weather layering system, these leggings are naturally breathable, insulating and odor-resistant, wherever your adventures take you. The slim fit and gusseted construction provide unrestricted freedom of movement, while the brushed elastic waistband and flatlock seams throughout eliminate chafing when you’re on the move.