Darn Tough - Hiker 1/4 Midweight Socks - Men's Style:1959 Chestnut High/Low Vent - Air Exchange

High/Low Vent - Air Exchange System creates completely adjustable

No synthetic ingredients

WARM INSULATION: The Original Puffy Blanket combines the same technical materials found in premium sleeping bags and insulated jackets to keep you warm and cozy indoors and out

Internal zippered mesh pocket with key clip

The gusseted bottom creates a sturdy stand-up base

Darn Tough - Hiker 1/4 Midweight Socks - Men's Style:1959 Chestnut High/Low Vent - Air ExchangeLegendary Darn Tough construction for when equipment failure is not an option. Performance Trail Fit means no bunching, no slipping, no blisters. Side vents deliver superior breathability. 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