GREGORY CITRO H20 BACKPACK - SIMPLE BUT PERFECTION The Gregory Citro H20 has the simple and versatile functions you need. With the 3D Hydro 3 L reservoir you can fill up and stay hydrated on those hikes or rides. It can fit your essentials and keep them close with the top zippered pocket and be able to fit up to 24 L of gear and necessities. The Ventilation and breathability are on point for when you need to air out when it gets too hot. Front stretch and dual side mesh pockets are there for quick and easy storage and with the gear attachments you can carry the things you need without getting overwhelmed! FEATURES: VaporSpan ventilated suspension with moisture-wicking mesh and perimeter alloy frame ActiveFlex Perforated shoulder harness with sternum strap featuring integrated safety whistle 3D cradle padded hipbelt with large zippered pockets Top zippered pocket and interior mesh zippered security pocket Front stretch and dual side mesh pockets for quick storage Trekking pole / tool attachment point with bungee closure system Custom comfort-grip molded zipper pulls TECH SPECS: 210D Honeycomb Cryptorip (nylon), [base] 420D high-density nylon