Sure, heat rises, but that won't stop your dome from freezing when a cool breeze rushes in. Bundle up in the Burton Burke Hood and stay out there longer. The standard size fits most heads comfortably. Features: - DRYRIDE Ultrawick(TM) Fleece - Stretch 180deg for Enhanced Mobility - Anti-Pilling for Long-Lasting Softness - Chafe-Free Softlock Seams for Comfort - 94% Polyester, 6% Spandex