A1.5 Cotopaxi Allpa X 1.5L Hip Pack Designed for life in go-mode, the Allpa X Hip Pack 1.5L is the perfect travel companion, whether you're trekking through the airport, the city or the rainforest. When it's time to consolidate your gear, it fits inside the top pocket of an Allpa 35L or 42L. Large opening for easy access Side compression straps Large main compartment with two-way zipper Fits perfectly inside top pocket of Allpa 35L, 38L, 42L and 60L Specs Volume: 1.5L Dimensions: 9in x 4in x 5in Weight: 7 oz Materials Shell 1: 100% Recycled 840D TPU-Coated Nylon Shell 2: 100% Recycled 840D Ripstop Nylon Lining: 100% Recycled Ripstop Polyester