Our newly redesigned Allpas reflect our quest for pack perfection. While all the customer-favorite features of our bestselling Allpas remain, we’ve made a few game-changing updates.  New features include better weight distribution and air mesh shoulder straps for an ultra-comfortable carry, an exterior stretch water bottle pocket, and a luggage pass-through strap that easily slides over the handle of a roller bag (like our Allpa Roller Bags). Identical to our standard Allpa 42L Travel Pack in features and function, this Del Día version uses deadstock fabric that might have otherwise ended up in the landfill, making each pack one-of-a-kind. backpack travel checked, roadtrip both, yes Description The ultimate adventure travel pack built for extended trips without sacrificing on mobility. This Del Día version uses high-quality remnant fabrics, making each pack one-of-a-kind. Designed for Extended trips, backpacking adventures abroad Trip Length 7+ days Carry on compatibility Carry on (most airlines) Features Roller bag-compatible pass-through strap on back Suitcase-style, full-wrap zipper opening on main compartment Large zippered mesh compartment on right side Subdivided zippe