Here's a fully functional backpack that's suitable for your laptop, skateboard and even a wetsuit. It also includes separate wet/dry bags which makes it ideal for swimmers and water polo players too.

• 21" x 14" x 9"
• 2200 cubic inches
• Removable seam-sealed wetsuit bag
• Insulated cooler pocket
• Padded laptop sleeve
• Max Laptop size 14.5" x 11.75" x 1.5"
• MP3/fleece-lined sunglass pockets
• Rolling access side pocket
• Deployable water bottle pocket
• Tarp lined wax pocket
• Laptop compatible
• Wetsuit/dry bag carry system