USGI Woodland Bivouac Shelter Cover (Bivvy) - Surplus OCP But breathable is subjective since

But breathable is subjective since there's no fabric breathability scale to measure against natural fibers or other synthetics

NEW IN PACKAGING

we know that

the Marines still win Best Dressed with their dress uniform

USGI Woodland Bivouac Shelter Cover (Bivvy) - Surplus OCP But breathable is subjective sincePart of the four piece Modular Sleep System, the Bivvy Cover is an outer shell that is waterproofed with a GORE TEX lining. They say GORE TEX is breathable, and technically it is but it can get sweaty if you don't manage your layers. That said, a bivvy is essential if you don't have adequate shelter otherwise. Used condition, you can use DWR wash to help reinforce the waterproofing. Condition 1 will be lightly used, but not heavily worn. Condition 2