Ultra-soft micro-denier polyester provides lightweight warmth and comfort; Anti-pill finish keeps the fabric looking fresh after repeated wear; Moisture Transfer Fibers wick sweat away to keep kids dry outdoors; Mountain weight warmth without added bulk for easy layering; Zip-through collar with rubber-tipped reversed zipper for easy use; Active-fit design offers comfort and freedom of movement for youth; Lightweight yet durable polyester construction for long-lasting wear; Breathable fabric allows ventilation while maintaining cozy warmth; UPF 40 protection provides extra safety during outdoor activities; Perfect base or mid-layer for skiing, snowboarding, or everyday play