Smartwool Men's Classic Thermal Merino Base Layer Crew 2026 Size:L Developed for junior racers

Developed for junior racers

Certification: CE certified for safety

AR Freestyle Rocker in the tips and tails enhances versatility in a variety of conditions

Full 29 in M-XL sizes and full 27

Tire clearance is also open wide at a max of 38mm

Smartwool Men's Classic Thermal Merino Base Layer Crew 2026 Size:L Developed for junior racersMeet 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,