Our lightest expedition class sleeping bag. Ultralight when used alone but with enough room to accommodate clothing when pushed to its absolute limit.

• Engineered to withstand extreme cold in the most hostile environments on ea GORE-TEX INFINIUM™ 10D outer shell is durably light, highly breathable and rain-resistant

• Expedition fit with EXL® system is both roomier and has improved loft and thermal efficiency
• A six-baffle foot piece, our most advanced design, and featuring both our Bulls Eye Technology and offset Sharks Toe foot constructions.