Gregory Zulu 28 LT Backpack | Travel Backpack in Black | VaporSpan ventilated backpanel with specialized mesh panels to provide anatomical supportComfort cradle hipbelt with seamless design for hotspot free comfortHipbelt zippered pockets large enough to fit most phonesPadded shoulder straps with smooth surface, breathable mesh for close to skin comfortInterior hydration sleeve with Speedclip hydration attachment system compatible with Gregory Hydro reservoirs (reservoir not included)Top Loading design with drawcord opening and zippered quick- access top pocketFront quick access zippered pocket for secure, easy to grab storageLarge stretch-mesh side pockets large enough to hold large format water bottlesFront laser cut light attachment loopTrekking pole system with adjustable bungee attachment and bottom loopsDesigned using our lifecycle analysis tool resulting in a 25% reduction in carbon impact through the use of blended recycled polyester fabricProduct also available in Plus Size fit with extended length shoulder straps and hip belts, plus additional fit revisions to accommodate larger body shapes (28L).