4F Urban School Sports Backpack U421

4F BACKPACK U421

Main material: polyamide 100% Main material 2: 100% polyurethane Polyester lining Adjustable suspenders Tactical D-ring hook for attaching additional small accessories Main compartment with a two-way zipper Zipper pocket on the front Compartment inside for a laptop or tablet Internal organizer Pads and a thermoregulating mesh on the back support ventilation and cooling Compression bands allow for volume adjustment Handheld carrying handle Laminated bottom Hydrophobic impregnation of the material slows down moisture absorption AFS ventilation system Dimensions: 28 x 48 cm (width x height) capacity approx. 18 L The hydrophobic impregnating coating covers the outer layer of the material and protects it from water absorption. The coating causes moisture to condense on the surface of the fabric, after which it flows freely off it. AFS ventilation system with specially constructed mesh pads with thermoregulating properties, allows for free airflow and back cooling, and additionally stiffens the backpack's structure.