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 maximize insulation value. The Free-Flow full length zipper with double sliders and short side zipper provide variability and customizable ventilation. Go hard but rest easy knowing that the fabrics and Revive Loft insulation are RCS-recycled and bluesign-approved. The Hamelin is one of Sea to Summits 1% for the Planet products.

Weight-efficient Contour shape is ideal for side-sleepers
Full-length side zipper with double sliders extends through the footbox for customizable ventilation or to open the Hamelin 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 Sea to Summits 1% for the Planet commitment
Best Use: Light Trekking, Backpacking - especially in wet conditions, Paddle Touring, Car Camping
Comes with: Compression Sack
Insulation: 100% RCS-certified, post-consumer, recycled, multi-Denier synthetic insulation
Outer Material: 20D bluesign APPROVED, recycled polyester with non-PFAS DWR
Inner Material: 20D bluesign APPROVED recycled polyester liner
Shape: Contour – relaxed mummy
Zip Options: YKK #5 Left sided two way full zipper + right sided two way half zipper with zip plough
Compressed Volume: 16 L
Compression Sack: 26 L
Fits up to: 6 ft 6 in
Packed Weight: 4 lbs 5 oz
ISO Lower Limit Temperature Rating: 15°F
Women's ISO Comfort Temperature Rating: 27°F
Weight: 4 lbs 1 oz