Darn Tough Micro Crew Midweight Women's Size:Small The fire fuel burns completely

The fire fuel burns completely smokeless and odorless and is nontoxic

Lifetime warranty

all you have to do is flip it open

Check Valve Assembly

Darn Tough Micro Crew Midweight Women's Size:Small The fire fuel burns completelyThis Micro Crew has earned a hallowed place in the hearts of many a through hiker who demand more from a sock. Comfort, durability and fit that never rests. FEATURES Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on, forget its on feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer, warm in the winter.