Description Our best-selling Allpa pack has transformed into a burly roller that puts four-wheeled bags to shame on cobbled streets, dirt roads, and stairs. Made from durable, water-resistant polyester and lightweight yet strong ballistic nylon paneling, the carry-on-compatible Allpa Roller Bag hangs tough. And it features the split-case organization our Allpas are known for to keep you dialed wherever you adventure. Carry-on compatible Split-case design for easy organization Water-resistant, highly durable construction Molded EVA back panel Top zip accessory pocket compatible with Allpa X Hip Pack Multiple grab handles for ease on-the-go 2 large, durable wheels to tackle uneven terrain Extendable handle that supports a pack with a pass-through strap Specs 38L (cu in) 22 x 14 x 12 in (56 x 36 x 30cm) 6lb 14 oz (3.1 kg) Shell 1: 100% recycled 840D TPU-coated nylon Shell 2: 100% recycled 840D ballistic ripstop nylon Lining: 100% recycled ripstop polyester