Packable backpack is great for shopping, school, work, or whatever the day brings you Made of ultralightweight and odor-free polyester ripstop, comes in gray heather Packed with peace of mind and science. The Travelon CLEAN packable backpack is woven with SILVADUR, an intelligent antimicrobial technology. Layered with Travelon signature water-resistant coating, it creates a droplet barrier. What could make getting around safer and easier? Travelon CLEAN products are certified by globally recognized organizations for safety and sustainability. With Travelon CLEAN products, you can take on the day with peace of mind and good science. Packable backpack is great for shopping, school, work, or whatever the day brings you Made of ultra lightweight and odor-free polyester ripstop, comes in gray heather Backpack size: medium Features main compartment with two interior pockets, front accessory zipper pocket, and two water bottle pockets Backpack is woven with SILVADUR, an intelligent antimicrobial technology Opens to a full-size backpack and folds back into the interior pocket to be packed away into another bag, suitcase, or simply for another day Layered with water-resistant coating, creates a droplet barrier Meets or exceeds OEKO-TEX, bluesign, EPA standards