Smartwool Men's PhD Ski Ultra Light Socks

Superior fit designed for first chair to last chair comfort. Delivers the ultimate combination of warmth and breathability. Antimicrobial. Naturally repels bacteria and odor. Legendary toughness that holds up season after season.

RFL is the lightest sock they make for the hill but still boasts legendary Darn Toughness
True Seamless construction provides a smooth performance fit; no slipping, no bunching, and no blisters
Constructed from fine guage Merino wool which is naturally antimicrobial and antibacterial
Still made in Vermont, USA
Still unconditionally guaranteed for life
RFL is the lightest sock they make for the hill but still boasts legendary Darn Toughness
True Seamless construction provides a smooth performance fit; no slipping, no bunching, and no blisters
Constructed from fine guage Merino wool which is naturally antimicrobial and antibacterial
Still made in Vermont, USA
Still unconditionally guaranteed for life

Top WaffleMaker Reviews

Darn Tough RFL Ultra-Light Socks - Men's;