The Winter Essential Youth Leggings are a great base layer for the kids this winter. The leggings feature IsoTherm heat retention technology and have a super soft fleece lining making them extra comfy and cosy. Breathable - Highly breathable fabric lets moisture out, making sure you stay dry on the inside. Fleece lined - Fleece lined for added warmth and comfort. Quick Wicking - Actively wicks moisture away from the skin, keeping you dry and comfortable. Fabric Composition - Made of 53% Polyester, 42.5% Viscose and 4.5% Elastane