The place there’s an uncomfortable athlete, there’s room for a wild, high-tech answer. At the least that appears to be Nike’s technique of late, leading to such contrivances as robo-shoes and active-breathing jackets. The all-new Lava Loft Down Jacket is rather less animated, but it surely nonetheless makes use of a quite unconventional answer to unravel a typical downside, interspersing baffles of ultra-warm down with vast open vents to react to the huge climate shifts a path runner can expertise when logging miles. When it is time to take away the Lava Loft all collectively, the 10-oz jacket packs down to slot in your hand like an apple.
There appear to be a number of masochists on the market, and a giant chunk of proof supporting that conclusion is the existence of the extremely marathon. As if a superb, previous 26 miles (42 km) wasn’t grueling sufficient, how about 50 miles (80 km)? Or 100? And even 135 miles … via Death Valley?! And hey, pavement is type of clean and easy, so why do not we additionally throw in extremely variable rock and filth path that climbs and dives via 10s of 1000’s of toes price of elevation?
Masochism.
However there are many people on the market doing all that and extra within the identify of sport, health and private progress. And, in lots of circumstances, these sorts of runs contain frosty twilight begins, sun-baked noon stretches via uncovered, wide-open areas, frigid high-alpine ridge scampers, chilly darkly shaded forest plunge, livid sudden squalls, and perhaps the entire above.
Put succinctly, path runners have to be ready for just about each sort of climate that Mom Nature has scribbled down in her playbook. They usually definitely do not need to be weighed down carrying a wardrobe’s price of attire choices on their again.
In getting down to develop a path working jacket meant to excel via these mercurial circumstances, Nike’s ACG (All Circumstances Gear) design crew turned to the Atlas physique mapping system for perception. Situated at Nike’s Sport Analysis Lab in Beaverton, Oregon, the Atlas system delivered the cellularly exact information the crew used to pinpoint precisely the place trail-running athletes run scorching and sweaty versus chilly, giving them a blueprint for mapping out insulation and air flow zones.
Nike
After growing a prototype primarily based on that uncooked information, ACG labored with the Nike Operating crew to check and refine a large number of prototype iterations, racking up tons of of hours price of testing and growth. In the end, the undertaking discovered probably the most exact placement for the jacket’s mix of perforated air flow and 700-fill ExpeDRY Gold down. A particular formulation of hydrophobic down, ExpeDRY contains non-toxic gold particles in every down cluster to electro-statically break up water molecules and maintain the down dry, fluffy and heat.
As typical in a down jacket, the down is contained in horizontal baffles that run throughout the physique and sleeves, however quite than being one baffle atop the following, Nike ACG locations skinny rows of perforated air flow between baffles in essential zones. These rows may be seen across the chest, on the again, and up and down each sleeves. The perforations maintain air circulation shifting throughout the most popular, sweatiest areas to wick away moisture.
Nike
To additional handle inner and exterior moisture, the jacket depends on a mix of Nike’s quick-wicking/dispersing Dri-Match cloth, water-repellent Repel four-way-stretch cloth, and sturdy water repellent (DWR) baffle materials.
The Lava Loft jacket travels about as flippantly as doable, packing down into palmable dimension in its personal pocket. At 10 oz (284 g) for a dimension medium, it is not fairly the lightest down jacket obtainable, but it surely’s not thus far off from ultralight staples just like the 6.8-oz (193-g) Zpacks Down Jacket or 8-oz (227-g) Mountain Hardwear Ghost Whisperer.
Nike unveiled the Lava Loft Down Jacket this month on the China Worldwide Import Expo. It plans to launch the brand new piece globally on its web site and at choose retailers starting January 1, 2026. Nike didn’t embrace pricing data with the announcement, however that will probably be obtainable within the coming weeks.
Supply: Nike

