Mountain Weight Fabric - Provides maximum insulation for harsh winter environments while remaining breathable for active performance Smooth Outer Face - Allows for easy layering under jackets and shells without friction or bunching Brushed Fleece Interior - Traps warmth efficiently and offers an ultra-soft feel against the skin for all-day comfort Advanced Moisture Management - Wicks sweat away from the body to keep you dry and regulate temperature during high activity Zip-Through Collar Design - Features an interior wind flap to seal in warmth and protect against biting winds Extended Sleeves With Thumbholes - Keep sleeves in place and provide extra coverage to seal out cold air Contrast Flat Seam Construction - Reduces bulk and prevents chafing for superior comfort during movement UPF 40 Protection - Shields the skin from harmful ultraviolet rays during outdoor use

Materials: 90% Nylon, 10% Spandex Fit: Athletic Warmth Factor: 10/10 Sun Protection: UPF 40 Moisture Management: Advanced Moisture-Wicking And Quick-Drying Fabric Layer Type: Base Or Mid-Layer Collar Style: Zip-Through Collar With Interior Wind Flap Seam Construction: Contrast Flat Seams Sleeves: Extended With Thumbholes