The ultimate women's trail running, warm weather day hiking sock. With SmartWool's 4-Degree Fit System, this sock provides the best in shock absorbency, durability and all-day high performance fit.

This light weight 1/2 cushion, low-cut anklet features high density SmartWool cushioning in the critical impact zones for added protection and durability. Along with the new SmartFit system this sock is ideal for any running event that requires great fit, and all-day SmartWool comfort and performance.

This winner of Backpacker Magazine's Editors' Choice Award is SmartWool's best all-around hiking and outdoor sock. A good all-purpose three-season outdoor sock, designed for rugged day hikes or lightweight backpacking.

Fun and sassy, the Margarita merino sock from SmartWool oozes class in any situation and is a fun way to show of a little personality. Blended like its namesake drink, the Margarita is made from 70% superfine merino wool for warmth and just enough nylon and spandex to comfortably hold its shape for years of wear. We promise...you will love them!

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

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