Heavyweight Thermal Knit Underwear Top size:L and slash styles—give you ample

and slash styles—give you ample storage for gear and tools

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Moisture severely decreases the insulating effect of sleeping bags

Designed to be worn in all weather types

Heavyweight Thermal Knit Underwear Top size:L and slash styles—give you ampleLayer up and stay warm in extreme cold weather with Heavyweight Thermal Knit Underwear Top. This reliable piece of cold weather gear features a raschel knit composition that is designed to maintain its shape for years of use. The comfortable elastic ribbed knit cuffs provide a seamless thermal seal between your extreme cold weather gear and gloves. This thermal underwear shirt is perfect for soldiers, tactical professionals, hunters, skiers, and