TETON Altos-S 20 Degree Sleeping Bag for Adults | Lightweight Warm Mummy Bag for Camping, Hiking, Backpacking | TETON Sports

Designed for mobility without sacrificing warmth

Meet the Altos-S sleeping bag, a roomy mummy bag that gives you more shoulder and leg space while maintaining heat retention. Built with measurements that go beyond industry standards, it supports a contoured fit so you can roll over, stretch out, and sleep more comfortably on your adventures. From car camping to trail treks, this bag aims to be a dependable companion you can trust to perform when the night turns chilly.

Key design features you’ll notice

• Roomier shoulders and legs with a built-out footbox for added foot comfort
• Breathable warmth in a lofted, lightweight fill that compresses for travel
• Water-resistant shell helps protect against dew and damp nights
• Zipper draft tubes and a 3-piece hood work together to seal in warmth without restricting movement
• Sustainable plant-based fill balances performance with eco-conscious design

What this means on real-world trips

Whether you’re on a backyard campout or a backcountry trek, the Altos-S is designed to adapt. Its compact carry profile makes it easier to drop into a backpack, while the lofted fill provides warmth on cool evenings. The vaulted footbox keeps feet comfortable after a long day, helping you settle in quicker and sleep more soundly.

• From a crisp forest dawn to a starry campsite, stay warm without widening your pack
• Move freely in a bag that feels roomy yet forms around your body for heat retention

Packability, care, and ecosystem-minded design

The ALTOS-S sleeping bag is compact when carrying it, but lofty when it’s time for bed. It’s a backpacker’s versatile solution that pairs with a wide range of tents and setups. When you’re ready to wrap up, the bag packs down small for easy storage and transport.

• Lightweight construction supports longer days on the trail
• Easy care approach helps extend the bag’s life with simple cleaning and quick dry times

In short, the Altos-S offers a thoughtful blend of space, warmth, and packability for outdoor enthusiasts seeking dependable gear rather than brute warmth. Consider it for cool nights, long hikes, and camp weekends where comfort matters as much as performance.