Smartwool Cold Weather Run Targeted Cushion Socks

Warmth and Protection for Sub-Zero Trail Miles

Best For: Winter trail running, cold-weather fastpacking, and freezing morning pavement loops requiring targeted warmth.

Shield your ankles against freezing Atlantic drafts with extended crew-height protection. The Smartwool Run Cold Weather Crew Socks deliver targeted cushioning at high-impact strike zones to absorb trail shock without crowding your winter footwear. They are built to layer seamlessly under tights for chilly morning loops around Halifax.

Regulate your temperature effortlessly across frost-dusted spruce singletrack using premium ZQ-certified Merino wool. This naturally insulating blend wicks heavy sweat away while locking out microbial odors during high-output efforts. Integrated mesh ventilation channels allow excess heat to escape so your feet stay dry and comfortable.

Eliminate blister-causing friction entirely with a flat-knit Virtually Seamless™ toe and the locked-in 4 Degree™ Elite Fit System. Reinforced with Indestructawool™ technology, these durable socks handle rugged backcountry conditions and daily winter wear with ease. They ensure a secure, shift-free fit that keeps you focused on the trail ahead.

Premium Cold-Weather Features

• Targeted Cushioning: Places high-density padding at key impact zones to absorb shock without adding extra shoe volume.
• Crew Height Coverage: Extends warmth past the ankle to seal out cold drafts and trail debris under running tights.
• Indestructawool™ Technology: Uses advanced yarn construction in high-wear areas for rugged, long-lasting durability.
• 4 Degree™ Elite Fit: Delivers a dialed-in stretch fit with strategic flex zones to prevent bunching or slipping.
• Virtually Seamless™ Toe: Smooths out the toe box completely to eliminate hot spots and friction on long runs.