This Terramar Geo Fleece Crew will keep your little one warm and comfortable when it"s cold. Product Features: Crew thermal ec2 Quik-Dri Comfort Technology Anti-Microbial Warmest temperature layer Dual surface knitting system Incorporates high-loft grid channels for enhanced breathability and moisture transplant UPF 50+ rating Perfect for layering in the cold 95% Micro Polyester and 5% Spandex