Thermarest Boost 650 32F/0C (outlet)

The Therm-a-Rest Boost 650 32F/0C is a versatile down sleeping bag designed to adapt between spacious comfort and efficient warmth. Featuring an expandable design, it can be opened out for extra room in milder conditions or zipped into a more thermally efficient mummy shape when temperatures drop. Filled with 650-fill hydrophobic down, it offers reliable insulation with good compressibility, making it a flexible option for three-season camping and backpacking.

Key Features:

• Expandable design switches between roomy and mummy configurations
• 650-fill hydrophobic down for reliable warmth in variable conditions
• 3-season rating down to 0°C
• Adjustable fit improves comfort or thermal efficiency as needed
• Compact and packable for travel and camping
• Full-length zip system for easy ventilation and access