Get a full kit refresh at a substantial discount. REI Co-op We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Sign Up For Goods 🛍️ Product news, reviews, and must-have deals. Outdoor gear is awesome, but it’s also typically expensive. The REI Anniversary Sale cuts 25% or more off brands like KEEN, Oboz, Smartwool, NEMO, Big Agnes, Mountain Hardwear, Outdoor Research, and Black Diamond, and The North Face. The window runs May 15 through May 25, which is shorter than most retailer sales and a lot easier to plan around than something like Memorial Day weekend. The deepest discounts in the whole event are a members-only 40% off the REI Co-op Magma 30 sleeping bag and the Half Dome 2 tent, both of which close after Sunday May 17, so move fast if either is on your list. REI Co-op members can also stack the code ANNIV26 for an extra 20% off one full-price item and 20% off one outlet item through the end of the sale.…