Sleeping Bag Sea to Summit Hamelin Synthetic -9C Regular Summer 2025
The Hamelin is a performance-oriented synthetic sleeping bag designed for comfort. Built for the backcountry, it is at home in a range of climates and conditions – especially when things turn damp. The weight-efficient Contour shape offers room to move in any sleeping position, while Layers of Revive Loft are strategically placed to maximise insulation value. The Free-Flow full length zipper with double sliders and short side zipper provide variability and customisable ventilation. Go hard but rest easy knowing the Hamelin uses RCS-certified recycled and bluesign-APPROVED materials, and each sale supports 1% for the Planet environmental partners.
The Hamelin is a performance-oriented synthetic sleeping bag designed for comfort. Built for the backcountry, it is at home in a range of climates and conditions – especially when things turn damp. The weight-efficient Contour shape offers room to move in any sleeping position, while Layers of Revive Loft are strategically placed to maximise insulation value. The Free-Flow full length zipper with double sliders and short side zipper provide variability and customisable ventilation. Go hard but rest easy knowing the Hamelin uses RCS-certified recycled and bluesign-APPROVED materials, and each sale supports 1% for the Planet environmental partners.
SKU: ASL043131-051903-ss2025
- Weight-efficient Contour shape is ideal for side-sleepers
- Full-length side zipper with double sliders extends through the footbox for customisable ventilation or to open the Hamlin as a quilt. The secondary side zipper provides arms-free functionality
- Technical hood, a draught collar and draught tubes retain your warmth on chilly evenings
- Soft, packable, recycled insulation is strategically placed to enhance core warmth
- YKK #5 zipper with zip plough provides reliable, snag-free operation
- Hamelin is part of our 1% for the Planet commitment
Temperature Rating: -9°C (15°F)
Weight: Approx. 1,730 g
Packed Size (Compressed): 20 x 30 x 47 cm
Insulation: Revive™ Loft synthetic insulation (100% post-consumer recycled polyester)
Shell: 20D recycled polyester with non-PFC DWR treatment
Liner: 20D recycled polyester
Fit: Relaxed mummy (Contour)
Zippers: YKK #5 full-length side zipper + half-length secondary zipper
Additional Features:
Front draft collar and draft tubes for warmth retention
Spacious footbox to reduce cold spots
Hood fits Sea to Summit Regular Aeros Pillow
Detailed description
- Weight-efficient Contour shape is ideal for side-sleepers
- Full-length side zipper with double sliders extends through the footbox for customisable ventilation or to open the Hamlin as a quilt. The secondary side zipper provides arms-free functionality
- Technical hood, a draught collar and draught tubes retain your warmth on chilly evenings
- Soft, packable, recycled insulation is strategically placed to enhance core warmth
- YKK #5 zipper with zip plough provides reliable, snag-free operation
- Hamelin is part of our 1% for the Planet commitment
Technical Specifications
Temperature Rating: -9°C (15°F)
Weight: Approx. 1,730 g
Packed Size (Compressed): 20 x 30 x 47 cm
Insulation: Revive™ Loft synthetic insulation (100% post-consumer recycled polyester)
Shell: 20D recycled polyester with non-PFC DWR treatment
Liner: 20D recycled polyester
Fit: Relaxed mummy (Contour)
Zippers: YKK #5 full-length side zipper + half-length secondary zipper
Additional Features:
Front draft collar and draft tubes for warmth retention
Spacious footbox to reduce cold spots
Hood fits Sea to Summit Regular Aeros Pillow