The Icebreaker Boys' 260 Tech Leggings are heavyweight base layer bottoms designed for skiing snowshoeing and cold-weather activities. Crafted from breathable odour-resistant 100% merino wool jersey fabric these leggings feature a gusseted construction that enhances mobility and comfort. Flatlock seams prevent friction and chafing while the natural temperature-regulating and moisture-wicking properties of merino wool keep your child warm and dry. An eco-friendly choice these annually renewable leggings offer superior performance without relying on synthetic materials.