Deuter Fox 40 Kids Trekking Daypack - Discontinued FULLY ADJUSTABLE - Equipped with VariQuick back length adjustment technology, the Fox grows along with your child; Compression straps regulate backpack volume; Hipbelt easily tightens and adjusts using the pull-forward system; Chest strap features an emergency whistle ALPINE BACK SYSTEM - Deuter's Alpine back system pairs comfort and ventilation with exceptional balance and control; Focused on a compact, secure fit that lets backpackers tackle tough terrain with confidence, the anatomical design of the Alpine system follows the wearer's movements and maintains loads close to their center of gravity; Channel between 2 flexible softstripe back pads allows greater airflow AMPLE STORAGE - 40-liters of internal volume get a boost from side bellows pockets and lid pocket; Features a secure compartment for valuables under the lid and a separate space to keep wet gear away from other items ADDITIONAL FEATURES - Ice axe and hiking pole attachment; Gear loops on hip belt and attachment loops on the lid; Fastening option for material with daisy chain; Access to the main compartment via the bottom opening; Comfortable S-shaped Soft-Edge shoulder straps; Compatible with 2- and 3-liter hydration systems SPECIFICATIONS - Constructed from lightweight, durable Ballistic Polyamide and Super-Polytex; Waterproof PU coating; Weight: 2lb 14oz (1.3kg). Volume: 40 L. Load Capacity: 22lb (12kg). Dimensions: 25 x 10.5 x 8.5 in.