Best Ultralight Sleeping Bags of 2025
Here are the best ultralight sleeping bags for fastpacking available today.
Eszter Horanyi
Title: Buyer’s Guide Editor
Location: Planet Earth
Social Media Links:
Instagram
Expertise
- Topics of Expertise: Mountain wandering, bikes
- Amount of Expertise: Over 7 years trail running and 20 years mountain biking. Have fixed lots of commas, hyphens, and general grammatical errors over the years.
Education & Experience
- Education: Bachelor of Arts, Physics, University of Colorado; Masters in Mechanical Engineering, University of Colorado; Doctorate in Dirtbaggery
- Years of Professional Experience Relevant to iRunFar: 15 years writing and editing professionally with one year of editing iRunFar Buyer’s Guides.
- Other Relevant Positions: Editor for The Town Bicycle; Editor for Bikepacking Journal
A Word from Eszter Horanyi
I like being outside. My personal interests include trail shuffling, ultra trail shuffling, mountain bikes, packrafts, and burritos.
Chasing North Stars: A Conversation with Abby Hall
A profile on 2025 Western States 100 champion Abby Hall and how she pursues her dreams.
Best Winter Running Jackets of 2025
When temperature drop, these winter jackets will keep you warm, dry, and comfortable, regardless of the type of weather you’re facing.
Best Trekking Poles of 2025
We tested the best trekking poles on the market today — here are our top picks.
2026 Western States 100 Top Entrants
A look at some of the top entrants into the 2026 Western States 100.
Best Running Pants of 2025
Our top picks for pants for running in the cold, sun protection, rain, and wind.
Best Ultralight Sleeping Pads of 2025
Here are the best ultralight sleeping pads for fastpacking and ultralight backpacking available today.
2025 IAU 50k World Championships Postponed Just Two Weeks Before Event
The 2025 IAU 50k World Championships are rescheduled for March 2026 amid air quality concerns in New Delhi, India.
2025 Ultra-Trail Cape Town 100k Results: Jeff Mogavero and Sunmaya Budha Victorious
Jeff Mogavero (U.S.) and Sunmaya Budha (Nepal) won the 2025 Ultra-Trail Cape Town 100k via two very different races.
Best GPS Running Watches of 2025
iRunFar reviews the best GPS watches for running from Garmin, Coros, Suunto, Amazfit, Apple, and Polar.
From Orienteering to 2025 Short Trail World Champ: A Conversation with Tove Alexandersson
A profile of Sweden’s Tove Alexandersson, winner of the 2025 Trail World Championships Short Trail.
Best Running Belts of 2025
A guide to the best running belts and waistpacks for road running, trail running, and ultrarunning.
Best Running Sunglasses of 2025
Here are the iRunFar editorial team’s picks for the best running sunglasses.
Best Cold Weather Running Gear of 2025
Here’s the best cold weather running gear for staying warm, dry, and happy.
Best Running Headlamps of 2025
A guide to the best running headlamps on the marketing, include models from Fenix, Nitecore, and Petzl.
Best Running Vests of 2025
iRunFar’s guide to the best running vests, including hydration packs from CamelBak, Nathan, Osprey, Patagonia, Salomon, UltrAspire, and USWE.
Michelino Sunseri Pardoned By President Trump in Grand Teton Switchback-Cutting Case
Michelino Sunseri cleared of switchback-cutting charges by presidential pardon.
Best Running Rain Jackets of 2025
After many miles and a multiple years of testing, here’s our guide to the best running rain jackets on the market today.
Best Cushioned Trail Running Shoes of 2025
A look at some of the best cushioned trail running shoes, include models from Altra, Brooks, Hoka, La Sportiva, Nike, and Norda.
An Interview with Caitriona Jennings After Her 100-Mile World Record at the Tunnel Hill 100 Mile
Ireland’s Caitriona Jennings talks about setting a new women’s 100-mile world record at the 2025 Tunnel Hill 100 Mile.
An Interview With Anne Flower After Her 50-Mile World Record at the 2025 Tunnel Hill 50 Mile
Anne Flower talks about the lead-up and details of her record-setting run at the 2025 Tunnel Hill 50 Mile.
Caitriona Jennings Sets 100-Mile World Record at the 2025 Tunnel Hill 100 Mile
Caitriona Jennings of Ireland set a new women’s 100-mile world record of 12:37:04 in her first attempt at the distance.
Anne Flower Sets 50-Mile World Record at the 2025 Tunnel Hill 50 Mile
Anne Flower ran 5:18:57 to set a new women’s 50-mile world record (to be confirmed) at the 2025 Tunnel Hill 50 Mile in Illinois.
On Her Own Terms: A Conversation with Double Mountain Running World Champ Nina Engelhard
A profile of Germany’s double mountain running world champion, the enigmatic Nina Engelhard.
Sarah Perry Sets Women’s Backyard Ultra Record
Sarah Perry of the U.K. sets a new women’s backyard ultra record with 95 yards, or 395.8 miles.
Great Britain’s Sarah Webster Sets Women’s 24-Hour World Record
Sarah Webster of Great Britain smashes the previous women’s 24-hour world record.
Kilian Jornet Completes U.S. “States of Elevation” Project
Kilian Jornet has completed his States of Elevation project, summiting 72 peaks above 14,000 feet in the U.S. in 31 days.
