43 items in this article 42 items on sale! Photo-Illustration: The Strategist; Photos: Retailers In this article Clothing and shoes Camping and hiking Running and cycling Members-only deals REI Co-op’s anniversary sale runs through May 25, and if you’re thinking of going hiking or camping or biking or running this summer, it’s the best time to pick up any necessary clothing and gear. Items across a range of outdoor brands are up to 25 percent off (sadly, a 5 percent drop from last year’s sale),