The 1680D ballistic nylon hardly has any marks on it, outside of maybe one tiny blemish after six months of use
Flap with buckle and velcro closure
For size reference, its about as big as a morning coffee tumbler (seriously)
I like to bring them on hikes (and use them all the time when skiing!) because they are small and compact, yet effective they can easily be slipped into my gloves, leggings, or top layer, for an extra layer of insulation
And that's why I fish with Hooker's Terminal Tackle
But because of that lack of stretch and superior break strength, tying braid directly to your hook is a risky endeavor, especially for bank anglers