ONETOALL Theft-Proof Hiking Backpack Women's 20L, Lightweight Daypack Men's Small, Waterproof Bicycle with Back Ventilation for Hiking, Day Tour, Cycling, Travel, Commuting, Only 500 g

IN THE LITTLE RAIN? Rain cover included with non-slip snap buckle. High density 600D nylon fabric. Double protection: dry during commuting or hiking, in all weather conditions. TOO JUST? 20L, an ideal capacity: perfect for a student's books and pencil case, or day hike stuff. Not too small, not too bulky. NOT ENOUGH POCKETS? 5 zips + 2 side pockets. Perfect for bicycling: portable, keys, water bladder and repair tool well organized. Nothing moves. TOO HEAVY ON THE SHOULDERS? Only 500 g. Adjustable lumbar and chest straps + S shoulder straps. Reduced pressure, stable hold. No more aches and pains after a long day. BACK WET BY HEAT? Breathable foam padded backrest. Air circulates and sweat evacuates. Perfect for long summer hikes. EXTERNAL FIXING SYSTEM? 4 attachment points for trekking poles. Securely attach them to the outside. Save space inside for the rest of your gear.