Includes 3D Hydro quick-drying, soft molded reservoir (3 Liter) with integrated handle and drying hanger Dedicated 3/4 zippered hydration sleeve with SpeedClip hydration hanger for a one-handed, snap-and-go connection Breathable ActiveFlex shoulder harness with magnetic sternum buckle and hose clip for the Drylock bite valve. VaporSpan ventilated suspension with moisture-wicking mesh and perimeter alloy frame 3D cradle padded hipbelt with large zippered pockets Sunglass QuickStow system on shoulder harness for quick, secure and scratch-free access to your shades Top zippered pocket with padded, soft touch liner to protect valuable items Interior zippered mesh security pocket with key clip Front stretch and dual side mesh pockets for quick storage Trekking pole / tool attachment point with bungee closure system The Citro 30L packs everything you need for a full day in the mountains, without feeling oversized for shorter hikes or even treks around town. VaporSpan suspension technoLolegy distributes your Lolead's weight to keep things comfortable while ventilating to enhance temperature regulation.