This medium size backpack is great for daily use or sports activities. The pockets (including one for your laptop) give plenty of room for all your necessities, while the water-resistant material will protect them from the weather. 
 
• Made from 100% polyester 
• Dimensions: H 16⅞" (42cm), W 12¼" (31cm), D 3⅞" (10cm) 
• Maximum weight limit – 44lbs (20kg) 
• Water-resistant material 
• Large inside pocket with a separate pocket for a 15” laptop, front pocket with a zipper, and a hidden pocket with zipper on the back of the bag 
• Top zipper has 2 sliders, and there are zipper pullers attached to each slider 
• Silky lining, piped inside hems, and a soft mesh back 
• Padded ergonomic bag straps from polyester with plastic strap regulators