Posts tagged REI Co-op Flash Collection
Our Favorite Gear From the REI Co-op Flash Collection
Our Favorite Gear From the REI Co-op Flash Collection

Triple Crown thru-hikers Liz Thomas & Naomi Hudetz share their favorite REI Co-op Flash Collection gear for 2026 — packs, sun hoodies, shorts & more.

Read More
backpacking, Hiking, outdoor gear, gear reviews, our favorites, staff picks, thru-hiking, Thru-Hiking & BackpackingTreeline Review StaffREI Co-op Flash Collection, REI Flash gear, best REI Flash gear 2026, REI Flash review, ultralight REI gear, REI Flash Shade Hoodie, REI Flash 22 pack, REI Flash Air 50 pack, REI Flash Shorts, REI Flash Pants, REI Flash Hyperstretch Fleece Jacket