Topo Designs Mountain Duffel 40L Backpack Bag | All Black Ainsworth giving the pack a nice

giving the pack a nice snug fit

just what you're looking for

Fixed with Positive Red Iridium lenses

Get your Aquaglide inflatable SUP or kayak to that secret spot

with geometric pleats that accentuate its contents

Topo Designs Mountain Duffel 40L Backpack Bag | All Black Ainsworth giving the pack a niceTopo Designs is pushing the boundaries of traditional bag definitions with the Mountain Duffel Bag in Black a voluminous travel bag that doubles as a backpack for convenient carry. With external pockets for organization, and multiple internal compartments, the Mountain Duffel can handle anything from a weekend on the slopes to a week long adventure. [Details] Large main compartment Carry handles Exterior zippered storage pocket Small interior pockets