The Sea to Summit Trailhead THII 30°F is a versatile synthetic sleeping bag designed for 2.5-season use, ideal for camping in spring, summer, and early fall. It features WaveLoft construction for improved thermal efficiency and a tapered rectangular shape for more room and comfort than a standard mummy bag. The full-length YKK zipper extends to the footbox and allows the bag to be used as a quilt. The Trailhead THII is built for durability and moisture resistance, offering a reliable option for damp or variable conditions.
Temperature rating: 30°F (−1°C) lower limit, 40°F (5°C) comfort limit
Insulation: WaveLoft synthetic insulation
Shell: 30D nylon with DWR finish
Liner: 20D nylon
Shape: tapered rectangular
Zipper: full-length #5 YKK side zip with footbox opening
Features: quilt-mode conversion, oversized draft tubes
Packed volume: approximately 7.1 L (regular)
Weight: approximately 1,040 g (regular), 1,200 g (long)
Includes: lightweight compression stuff sack
Best use: car camping, light backpacking, wet climates