Arc'teryx Postour Winter Boot Sells Out Online
Hikers who want waterproof, insulated winter footwear face limited stock of the $300 convertible boot on the brand's site.
Updated on Nov. 5, 2026 in Hiking
Live Poll
Would you spend $300 on a viral winter boot like the Arc'teryx Postour?
Outdoor brand Arc'teryx has released the Postour, a $300 convertible winter boot that combines a weatherproof outer boot with a removable insulated slipper. The boot sold out on the official Arc'teryx website last week and has gone viral on TikTok and Instagram, where users show unboxing, hosing and colored-wax customization.
Why it matters
Winter boots built for cold, wet conditions matter to hikers and outdoor users who need dependable footwear when temperatures drop and trails turn slushy or snowy. The sudden demand and limited stock reflect how quickly convertible, high-performance footwear can attract attention beyond traditional outdoor buyers.
The available information comes from retail stock status on the official Arc'teryx website and REI, along with observations of social media videos showing user unboxing and customization. No independent performance testing or sales volume figures are reported.
The players
Arc'teryx
Vancouver-based outdoor apparel and footwear brand known for technical hiking and mountaineering gear built around Gore-Tex and Vibram components.
REI
American outdoor retailer that sells hiking, camping and winter footwear from a range of technical brands.
The details
The Postour uses a Gore-Tex shell and Coreloft insulation to keep water out and heat in, with a Vibram Arctic Grip outsole for traction on ice and snow. A high collar cinches shut with a utility cord when the boot is in full-boot mode, and the insulated slipper inside can be removed and worn separately. The boot also carries a large skeletal bird logo, nicknamed the 'deadbird,' on its side.
Timeline
Last week: the Postour sold out on the official Arc'teryx website.
As of press time: only a couple of sizes remain in stock on the official website.
Health Landscape
Convertible winter footwear with removable liners is part of a broader trend toward versatile outdoor gear that adapts to changing conditions. Established waterproof membranes and traction outsoles remain the standard for cold-weather trail use, and new designs typically build on these proven components.
Anyone planning winter hikes or cold-weather outdoor activity may want to choose footwear that keeps feet dry and warm, since wet feet raise the risk of cold injury. Because stock is limited, shoppers who want this boot may need to check retailers such as REI or set alerts on the brand's site.
The takeaway
Dry, insulated feet are a meaningful part of safe winter hiking, so footwear with reliable waterproofing and traction is worth prioritizing. Before buying any boot for cold conditions, check the fit and insulation rating against the temperatures you expect to encounter.
Further reading
For more on preparing for cold-weather trails, see Hiking guidance.
Source note: This article includes information reported by British GQ.
Live Poll
Would you spend $300 on a viral winter boot like the Arc'teryx Postour?
