What Our Gearhead® Experts Are Saying:"I love how the Hamelin 30F Sleeping Bag provides the perfect blend of warmth and comfort for multi-season backpacking. The relaxed mummy fit gives me space to move, and the Free Flow zipper system makes it easy to regulate temperature. Whether I’m sleeping under the stars or inside a tent, the synthetic insulation keeps me warm even in damp conditions. Plus, it’s made with recycled materials, which is a big win for sustainability!"A restful night in the backcountry starts with the right sleeping bag. The Hamelin 30F Sleeping Bag is designed for comfort, warmth, and sustainability, making it an ideal choice for backpackers and adventurers seeking a reliable, packable sleep system. The relaxed mummy fit ensures we have room to move, while the Free Flow zipper system provides versatile ventilation, so we can stay comfortable no matter the conditions. Built with 100% RCS-certified recycled synthetic insulation, this sleeping bag delivers warmth even when damp, making it perfect for unpredictable weather. The PFC-free, bluesign-approved shell offers durability and water resistance, while the anatomically shaped footbox prevents cold spots, keeping our feet cozy all night. Whether we’re camping in the mountains or near the coast, the Hamelin 30F is ready for the journey ahead.