Smartwool Men's PhD Cycle Ultra Light Pattern Micro Sock - Medium - Black

Features of the Smartwool Men's PhD Cycle Ultra Light Pattern Micro Sock Indestructawool Technology for enhanced durability 4 Degree elite Fit system for a dialed, Performance-oriented Fit Shred shield Technology reduces wear from toes Body-mapped mesh zones for added breathability Virtually seamless toe for enhanced comfort Achilles tab designed to prevent sock from slipping down into footwear Fabric Details 48% Merino Wool, 48% Nylon, 4% Elastane