TETON Sports Altos 0 Degree Sleeping Bag — Lightweight Warm Mummy for Camping

Meet the TETON Sports Altos 0 Degree Sleeping Bag, a warm, roomy mummy bag that prioritizes mobility as much as heat retention. It’s designed to feel less restrictive without sacrificing warmth, so you can roll over, stretch out, and adjust positions mid-sleep while staying wrapped in cozy comfort.

Built for real-world nights under the stars, the Altos balances a contoured fit with extra space where you need it most. The design aims to deliver a comfortable sleeping experience on a range of trips, from a backyard campout to a backcountry trek.

Comfort and Mobility

• Roomier shoulder and leg area for easier movement and lounging inside the bag.
• Expanded footbox provides more space for your feet to settle in naturally.
• Breathable materials help you stay comfortable across cool-to-evening temperatures.

Warmth and Packability

• Lofty down balances warmth with light weight for everyday carry.
• Water resistant down adds resilience on damp nights without adding bulk.
• Highly compressible and comes with a sturdy compression sack for compact packing.

Versatile enough for backyard sessions, trailhead naps, or overnight treks, the Altos is designed to travel with you. Durable fabrics and thoughtful stitching aim to withstand outdoor use, while the bag’s contoured shape helps preserve heat without feeling stifling. For best results, pair the sleeping bag with an appropriate sleeping pad and your chosen layers to tailor warmth to your night’s conditions. Trust TETON Sports to be a dependable companion on your adventures, with support available if you ever need help or guidance.