
With the Singles' Day promo code "DBDEAL3", this foldable waterproof backpack is coming in at just $13 at AliExpress. You'll get it for this price in Light Grey (pictured); the other colors cost a little more. It weighs about 0.9 lb. and packs down for easy storage, with adjustable shoulder straps and a nylon build made for hiking, climbing, and travel. Shipping is free, and returns are free within 90 days. The deal ends on November 18.
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- Waterproof nylon construction
- Large capacity design for hiking, climbing, & travel
- Foldable & lightweight at under 1 lb.
- Adjustable shoulder straps
- Unisex style
- Available in Beige-Red, Black, Blue, and Light-Grey

REI offers the REI Co-op Men's Ruckpack 40 Pack in Iron Oxide for $54.83. That's a $104 savings. Shipping is free over $60, or you can choose pickup for free at many stores (members will get free shipping outright). Buy Now at REI

REI Outlet offers the Gregory Katmai 65 Pack for $139.67. That's $170 and the best price we could find. You'd pay $100 more at most other retailers. REI members can save an extra 20% on one eligible Outlet item with coupon code "LABORDAY26", dropping this pack to about $112. Deal ends September 7. Buy Now at REI
- 60-liter capacity, fits waists from 38" to 60"
- Adjustable torso length fits 15" to 19" torsos
- Weighs 5 lb. with an internal steel and fiberglass frame
- Suspended mesh back panel for ventilation
- 7 exterior pockets plus a main compartment with a sleeping bag section
- Made with recycled nylon and a PFC-free water-repellent coating