MOUNTAINTOP Mardingtop 30L/40L Hiking Daypack for Outdoor Climbing School Travel -FRONT POCKET- The spacious front pocket has organization slots for tools, cards, pens and your smartphone. -WATER-RESISTANT COATING- Water-resistant nylon & polyester fabrics do not allow water to easily penetrate. -LAPTOP COMPARTMENT- Padded internal pouch with adjustable strap in the main compartment for your laptop or tablet. -FRONT LOOP- Soft latching loop for your jacket or some lightweight items. -WARRANTY- Includes 90 days limited warranty for hiking backpack