Cover more miles with this ultra-lightweight outdoor backpack. Made with sturdy nylon ripstop that resists tears, a mesh back panel helps keep you dry. Front and side adjustments let you customise the fit, while an inside pocket holds a water bladder and tube. Top-loading zip main compartment, zip pocket in flap, 2 flask holders on front body with 400 ml soft flasks and an inner pocket for hydration bag with tube router. Large-hole mesh back panel for maximum ventilation, adjustable shoulder straps with chest and waist straps. Emergency whistle integrated into zip puller, front and side adjustments for perfect body fit with reflective details. Dimensions: 9 cm x 35 cm x 44 cm. Material: Mesh, Nylon.