PACKING ULTRA-LIGHT: The Peak Design Ultralight Mesh Packing Cubes are your go-anywhere organizers, thoughtfully designed with lightweight material to keep you organized for life on the road. PERSONALIZED STORAGE: Including sizes XXS, XS, and S, this ultralight packing cube set adapts to your gear with stretch fabric that expands up to 2x its volume – perfect for customizable organization on any adventure. THE ULTIMATE TRAVEL COMPANION: Mount your packing cubes to any Peak Design bag using the external carry strap pass-throughs, convert them into sling bags using Cord Hook carry loops to attach a strap, or store them as organizers in your pack. BUILT TO ROAM: Crafted from a breathable nylon stretch fabric, these cubes allow moisture to escape, perfect for storing wet clothes or gear. See-through material helps you quickly identify contents, making packing and organizing more efficient. RADICAL PRODUCTS, RADICAL COMPANY: Peak Design creates industry-shifting, lifetime-lasting gear with a mission to leave the world better than we found it. No investors, no venture capital – just innovation on our terms. Designed to give you total organizational bliss for all the random odds-and-ends you’re traveling with, the Peak Design Ultralight Mesh Packing Cube bundle delivers a slim take on a classic suitcase organizer. These travel cubes feature Cord Hook strap attachment points for easy conversion into an ultralight sling bag, plus external carry strap pass-throughs that attach to any Peak Design bag for additional storage. Our Ultralight Mesh cubes feature a stretch nylon mesh that expands to double the volume – perfect for breathable storage of clothes, gear or anything that needs to vent. When not in use, these organizers lie flat to save valuable space in your pack. Whether you’re heading across town for an overnight stay or traveling around the world, this thoughtfully designed packing cube keeps your gear exactly how you need it – neatly packed and always ready.