The Lowe Alpine AirZone Trek 28 backpack accompanies every step of your hike with comfort and practicality. Its ergonomic design, light weight, and generous 28-liter capacity make it a perfect choice for day hikes or weekend excursions.Thanks to the AirZone back system, which offers excellent ventilation to keep your back cool even in hot weather, you will no longer experience uncomfortable sweating during your trips. The padded shoulder straps and hip belt effectively distribute the weight of your gear, relieving your back and increasing your stability.This backpack has many practical features. Its top access allows you to easily reach your essentials without having to unpack everything. It also has multiple pockets, including an expandable front pocket, a mesh pocket on the side, and an internal pocket with a zipper to help you distribute your essentials efficiently so that you don't have all the weight on your back. Additionally, its trekking pole attachment system is ideal for long mountain hikes. Volume: 28 L Dimensions: 55 x 35 x 28 cm Back length: 19-21"" / 48-53 cm Back system: AirZone™ + Fully adjustable AirZone+ ventilated carry system with patented FormKnit™ technology for all-day comfort Forward pull hip belt adjustment for easy fitting Front zippered entry backpack Front stash pocket with buckle closure Large stretch mesh side pockets for easy gear storage HeadLocker ice axe attachment system TipGripper walking pole attachments Hip belt pockets for snacks or compass Zippered top pocket Sternum strap with whistle to attract attention Hydration compatible - fits 3L bladder Upper and lower side compression straps to secure the load Internal zipped pocket ideal for valuables Weight: 1,315 g. Lowe Alpine AirZone Trek 28 - Walking backpack - Men's