Thumb Score: +16

LOVEVOOK-US via Amazon [amazon.com] has 17.3″ LOVEVOOK Laptop Backpack w/ Giant Tumbler Holder Pocket (Khaki & Beige) on sale for $33.99 – 50% off when you enter the coupon code HR2UEDEA =$16.99. Shipping is free w/ Prime or on $35+.

Product Description from Amazon:[list][*]【Dedicated Large Water Bottle Pocket】This work backpack features an extra-wide independent side water bottle pocket sized for most 40oz tumblers. Built-in stretch elastic helps keep irregularly shaped bottles more stable. Ideal for students, teachers, and daily commuters, it keeps your water bottle within easy reach throughout the day.