Classic Thermal Merino Base Layer Crew 2026 Board Bags Strategic ventilation with mesh lining

Strategic ventilation with mesh lining prevents overheating during high-output activities

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Envelope front pockets are lined with 100% recycled polyester tricot mesh for drainage

so you take control in every situation

} } Meet the better-than-ever Men's Classic Thermal Merino Base Layer Crew

Classic Thermal Merino Base Layer Crew 2026 Board Bags Strategic ventilation with mesh liningMeet the better than ever Men's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing,