The best hiking, trekking outdoor sock SmartWool has made to date. Full medium weight SmartWool cushion, new 4-Degree Fit System, and reinforced smartyarn provide the maximum in fit, shock absorbency, cushioning and durability.

The best hiking, trekking outdoor sock SmartWool has made to date - sized specifically for Women. Full medium weight SmartWool cushion, new 4-Degree Fit System, and reinforced smartyarn provide the maximum in fit, shock absorbency, cushioning and durability.

The PhD Ski Medium has an improved 4-Degree Fit System, new reinforced smartyarn, and full, medium-weight cushioning for maximum warmth, fit, & durability.

SmartWool's most versatile women's outdoor sock. The lightweight half-cushion SmartWool sole is highly durable and shock absorbant.

Weekday or weekend, Smartwool's Diamond Jim is a three-color diamond argyle sock with a cushioned sole. Perfect for sporting a little fashion but staying classic in intention.

Quite possibly the greatest hiking sock in the world! SmartWool's lightly cushioned PhD Outdoor Light Crew is both versatile and funk resistant. Made in the USA, the PhD Outdoor Light Crew features Wow Technology in high density impact zones for improved cushion and abrasion resistance.

When you need extra insulation against the elements, good shock absorption and support under heavy loads this is the sock for you.

Fun and colorful just like its spring flowering namesake, SmartWool's Azalea sock is a great addition to any gal's footwear wardrobe and looks sharp especially when worn with a pair of Mary Janes or flats. With a 77% Merino wool blend, the Azalea will perform for you sitting around the fire or for impromptu hikes.

A classic that should be in every man's dresser drawer, the Classic Rib offers wonderful stretch and, of course, luxurious, soft SmartWool next to your skin. Whether it's Oxfords or sneakers, a pair of the Classic Rib will fit right in.