If your Denali or Mt Logan bound it fits Paris expedition sleds.
Ultra UHMWPE ( also know by brand names of Dyneema and Spectra) fabric
double layer bottom- now Ultra 400 from Challenge sailcloth, not the dyneema grid shown in a few photos.
#10 YKK zipper
padded end handles
full-length external daisy chains
optional: Removable padded shoulder harness. this harness makes carrying through airports and cities bearable, for a little while. it will hit the back of your legs , but frees your arms for the 60 lb food bag your carrying to the bus.
135 L 42 ounces