Similar to: Mountain Hardwear Phantom

Top Picks

Sea to Summit Spark Sleeping Bag
Top Pick

Best ultralight sleeping bag for weight-conscious backpackers and thru-hikers.

This ultralight bag prioritizes weight savings without sacrificing thermal efficiency. It uses high-quality down and a technical design to keep you warm in mild conditions, making it an ideal choice for gram-counting backpackers who refuse to compromise on sleep quality.

High-Loft Down

Ultralight

Mummy Shape

Water Resistant

The North Face Inferno Sleeping Bag
Runner-Up

Best extreme cold weather protection for serious winter adventurers.

Engineered for alpine pursuits, this bag balances extreme warmth with a lightweight, compressible design. It utilizes advanced thermal-reflective technology and waterproof zones to keep you dry and insulated in freezing conditions.

Heat Retention

Waterproof

Warmth

Pad Secure

Best ultralight warmth for demanding backpackers and cold weather campers.

A reliable, high-loft down bag that strikes an excellent balance between warmth and packability for three-season adventures. It offers a spacious fit without the bulk, making it a versatile choice for backpackers who prioritize weight savings and thermal efficiency.

Three-Season

Mummy Shape

Durable Shell

Soft Lining