Sea to Summit Hamelin Synthetic Sleeping Bag -1C Regular picante

A weight-efficient synthetic sleeping bag engineered for three-season backcountry use in humid and wet environments.

The Sea to Summit Hamelin is a men's mummy-shaped sleeping bag rated to -1°C comfort. Its Contour shape provides freedom of movement for side-sleepers without sacrificing thermal efficiency. Revive Loft synthetic insulation is strategically layered for core warmth, and the recycled polyester shell carries a non-PFAS DWR treatment to handle damp conditions.

Features

• Contour mummy shape — optimized for side-sleepers and unrestricted movement

• Full-length side zipper with double sliders extends through the footbox for ventilation or quilt configuration; secondary zipper allows arms-free use

• Technical hood, draught collar, and draught tubes retain heat in cold conditions

• YKK #5 zipper with zip plough for snag-free operation

• RCS-recycled Revive Loft insulation and bluesign-APPROVED fabrics throughout

• Part of Sea to Summit's 1% for the Planet commitment

Technical Specifications

• Comfort temperature: -1°C

• Shape: Mummy (Contour)

• Fit: Men's, Regular

• Bag length: 193 cm | Body length: up to 183 cm

• Shoulder circumference: 158 cm | Foot circumference: 119 cm

• Outer fabric: 20D bluesign-APPROVED recycled polyester with non-PFAS DWR

• Inner fabric: 20D bluesign-APPROVED recycled polyester liner

• Insulation: Synthetic (Revive Loft)

• Weight: 1.22 kg