Adapt to changing conditions with the Big Agnes Lost Ranger 3N1 Sleeping Bag, Mercury/Tangelo, Regular Size. This innovative 3-in-1 sleep system features a layered design with an insulated outer bag and a lightweight inner bag that can be used together or separately. Engineered with water-repellent DownTek™ insulation and a comfortable, roomier fit, it delivers reliable warmth and versatility for backpacking and multi-season camping.

Key Features

3-in-1 Modular Sleep System – Use the outer bag, inner bag, or both for customizable warmth.
Regular Size Fit – Designed for standard-height sleepers with balanced comfort and efficiency.
DownTek™ Water-Repellent Insulation – Maintains warmth even in damp conditions.
Roomy, Comfort-Focused Design – More space than traditional mummy bags without sacrificing heat retention.
Integrated Pad Sleeve – Keeps your sleeping pad securely in place.
Lightweight & Packable – Easy to compress for backpacking and travel.
Mercury/Tangelo Colorway – Bold, modern design for outdoor adventures.