The Hamelin Women's Synthetic Sleeping Bag -1C|30F by Sea to Summit delivers female-focused comfort for every backcountry adventure.

Embrace natural sleeping positions thanks to the weight-efficient Women's Contour shape, allowing both side and figure-four configurations for a cozy night's rest. Strategic layers of bluesign-approved Revive Loft recycled insulation provide superior warmth where it matters most, while the Free-Flow zip system with full-length primary zipper and shorter secondary zipper offers versatile ventilation options as the temperature changes. A technical hood with draft collar and tubes keeps the cold at bay on those chillier evenings too.

From sustainable construction to superior comfort, the Sea to Summit Hamelin Women's Synthetic Sleeping Bag -1C|30F proves that performance and environmental consciousness can coexist in the wilderness. As part of Sea to Summit's 1% for the Planet commitment, this sleeping bag lets you tread lightly while sleeping soundly.

• ISO-tested temperature rating of -1°C for reliable comfort assessment
• Women's Contour shape promotes natural sleeping positions
• Dual-zipper Free-Flow system for customizable ventilation
• Recycled Revive Loft insulation strategically placed for core warmth
• YKK #5 zippers with zip plough for snag-free operation