SealSkinz Waterproof Extreme Cold Weather Mid Length Sock Size:XL the Black Diamond FirstLight is

the Black Diamond FirstLight is based on the I-Tent’s expedition-specific design with steep walls and a simple floor shape to optimize living space and increase headroom

Mesh: 40D polyester mesh

the Universal Footprint comes in a variety of size options to fit MSR tents

loud raindrops and blustering breezes won't be able to reach our future adventurers

Do not use fabric softener

SealSkinz Waterproof Extreme Cold Weather Mid Length Sock Size:XL the Black Diamond FirstLight isThe original, 100% waterproof, windproof & breathable mid length sock. The inner lining is crafted from fine Merino Wool to insulate and regulate temperature making this perfect for use in very cold conditions. Technology: We pioneered the use of a unique hydrophilic membrane that's 100% waterproof yet pulls moisture away from your skin at the molecular level keeping you dry and cool all at the same time. And with a Hydrostatic Head of >20,000mm, our