Smartwool Men's Classic Thermal Merino Base Layer Crew Size:Large 30’ extra-fast sinking head with

30’ extra-fast sinking head with handling line

Absolute Predator wire is ideal for presenting flies to large predatory fish and to quickly tie knots when changing flies

Designed to work with G4 Vibram Outsole

Long length to cover wrists

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Smartwool Men's Classic Thermal Merino Base Layer Crew Size:Large 30’ extra-fast sinking head withMeet 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,