TETON Sports Altos Lightweight Mummy Sleeping Bag

TETON Sports Altos Lightweight Mummy Sleeping Bag

$166.42

•STEP UP YOUR COMFORT: This roomy bag provides more shoulder and leg room; Built-out footbox provides more room for your feet; Breathable and warm.
•STEP UP YOUR WARMTH: Lofty, lightweight, and highly compressible; Enjoy the unrivaled warmth of this water-resistant sleeping bag that you can take anywhere.
•STEP UP YOUR ADVENTURE: You can take this mummy sleeping bag anywhere; From backyard to backcountry, this is the bag you need to have a worry-free adventure.
•NEVER ROLL YOUR SLEEPING BAG AGAIN: TETON provides a great compression sack for stuffing your sleeping bag; Start at the bottom and stuff the bag in, then tighten the heavy-duty straps.
•TETON SPORTS PROMISE: Reach out to our AMAZING product support team if you have any questions or concerns; YOU CAN COUNT ON US to get you taken care of and back OUTDOORS with TETON Sports.

Last updated on August 26, 2026 4:28 pm

SKU: 85219 Categories: Camping, Gear Tags: sleeping, sleeping bag, winter

Description

Step up your comfort. The ALTOS-S Ultralight Sleeping Bags are designed with you in mind. The water-resistant fill keeps you warm and comfortable. These bags provide more room for your shoulders, legs and feet.

Step up your features. The ALTOS-S Sleeping Bags are compact when carrying them, but so lofty when it’s time for bed. It’s a backpacker’s ultimate solution.

Step up your value. The ALTOS-S Sleeping Bags are not only warm, comfortable and easy to pack, they also have features you don’t usually see at this price, like a sustainable plant-based fill, vaulted footbox, zipper draft tubes and a 3-piece hood. Get the ALTOS-S Ultralight Sleeping Bag and step up your adventure.

Comfortable, Lightweight Sleeping Bag

The ALTOS Ultralight Sleeping Bags are built with you in mind. They’re comfortable because of the innovative fill that keeps you warm. They’re large sleeping bags that provide more shoulder and leg room. The built-out footbox also provides more room for your feet.

It’s a backpacker’s dream bag because it’s lofty, lightweight, and compressible.

A compression sack is included for stuffing your sleeping bag into. No need to roll it up and fight to get it in the sack. Simply start at the bottom and stuff the bag in.


Hood Hood that contours your face and can cinch down tightly for added warmth.	Interior Pocket Interior storage pocket for your wallet or keys.	Draft Tubes Added padding along the zipper keeps drafts out.	Built-Out Footbox Added room for your feet provided by the built-out footbox.