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Hamelin -9C/15F (RCS) + Sea To Summit

Hamelin -9C/15F (RCS)

3-season sleeping bag - Hamelin -9C/15F (RCS) - Sea to Summit - 2026

From
£182.90
VAT and custom duties included
Choose your size
Mandatory
Available on 18/08/2026
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Hamelin -9C/15F (RCS)
From
£182.90
VAT and custom duties included
return 60 days to change your mind
Get £3.66 off your next order.
Description

The Hamelin -9C/15F (RCS) is a 3-season synthetic sleeping bag from the brand Sea to Summit.

This spacious and comfortable sleeping bag is perfect for treks at high altitudes, or from spring to autumn, thanks to its insulation that will keep you warm down to -9°C. This bag has a large zip FreeFlow along its entire length and can be opened up to be used as a duvet on warmer nights. Its sarcophagus cut is fitted and technical: it offers you great comfort while remaining very compact.

Bluesign® certified 20D recycled polyester fabric provides excellent protection against moisture while being resistant to wear and tear. The 100% recycled synthetic insulation will protect you from the cold and will not lose any of its performance when the weather turns wet.

For a warm and comfortable night's sleep from spring to autumn, choose the Hamelin !

,

The Hamelin -9C/15F (RCS) is a 3-season synthetic sleeping bag from the brand Sea To Summit.

This spacious , comfortable sleeping bag is perfect for trekking at altitude, or from spring to autumn, thanks to its insulation that will keep you warm down to -9°C. This bag has a large zip FreeFlow and can be opened to use as a duvet on warmer nights. The teardrop cut is snug and technical, so it's comfortable to wear but doesn't take up too much space.

Sopn 20D recycled polyester fabric is Bluesign®-certified and provides excellent protection against moisture, as well as being hard-wearing and tear-resistant. The 100% recycled synthetic insulation will protect you from the cold and won't lose any of its performance when the weather turns wet.

For a warm and comfortable night's sleep from spring to autumn, opt for the Hamelin !

Hamelin -9C/15F (RCS)
Discover related categories
Technical details
Comfort temperature
-3, -3 °C
Sleeping bag shape
Mummy
Insulation type
Synthetic
Use - sleeping bag
Trekking
Eco-friendly
Waterproof
Déperlant
Overview
Brand
Sea To SummitSea To Summit-logo
Warranty
2
Year
2026
Season
Autumn
Gender
Unisex
Product details
Weight (g)
1626
Length (cm)
185
Shoulders (cm)
79
Feet (cm)
60
Compressed volume
14 L
Technical details
Composition
Polyester recyclé 20D
Zip side
Gauche
Seasons
3
Combinable
No
Performance
Extreme temperature
-28 -28 °C
Comfort temperature limit
-9 -9 °C
Use type
14605 14613
Filling
Synthetic
Other features

- Comfortable technical cut
- Fitted hood
- Footbox to gain mobility
- Adjustable hood
- Full length FreeFlow zip on the right and half-length zip on the left
- Certified post-consumer recycled Bluesign® materials and RCS 100
- DWR water-repellent treatment
- PFC-free product

Composition :
- Outer material and Lining: 20D recycled polyester
- Filling : 100% recycled multi-denier synthetic

Sizes:



Size Regular Long
Shoulder width 79 cm 84 cm
Hip width 73 cm 78 cm
Foot width 60 cm 65 cm
Maximum user height 1.85 m 1.98 metres
Total weight 1626 g 1837 g
Filling weight 1210 g 1375 g
Compressed volume 8.4 L 9.6 L




RCS Recycled Claim Standard 100 This label certifies that the finished product contains more than 95% recycled materials. It also attests to the stakeholders' dedication to transparent labelling and exemplary traceability of raw materials.
,

- Comfortable technical cut
- Fitted hood
- Footbox for greater mobility
- Adjustable hood
- Full-length zip FreeFlow on the right and half-length on the left
- Certified post-consumer recycled materials Bluesign® and RCS 100
- DWR water-repellent treatment
- PFC-free product

Materials:
- Outer material and lining : Recycled 20D Polyester
- Filling: 100% recycled multi-ply synthetic

Sizes:



Size Regular Long
Shoulder width 79cm 84cm
Hip width 73cm 78cm
Width of feet 60cm 65cm
Max user size 1.85m 1.98m
Total weight: 1626g 1837g
Filling weight 1210g 1375g
Compressed volume 8.4 L 9.6 L




RCS Recycled Claim Standard 100 This label attests to the presence of over 95% recycled materials in the finished product. It also demonstrates the commitment of all stakeholders to transparent labelling and exemplary traceability of raw materials.

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