Mountain Equipment Helium 400 - Sleeping bag - Men's Majolica Blue Regular - Zip: Left

The Helium 400 is designed for warmth, lightweight performance, and ultra-compact packing. It features 403g of minimum 700-fill power DOWN CODEX-approved duck down, paired with a high-performance, 100% recycled Helium 20D outer fabric. Ideal for backpacking and cycle touring, it remains incredibly light while providing ample warmth for chilly nights. Slant-baffle construction throughout the body enhances insulation, improves compressibility, and prevents down migration, ensuring consistent warmth without cold spots. A four-baffle foot system concentrates heat around your feet, while the five-baffle hood design maximizes comfort and keeps the down securely in place. Inside, a 100% recycled Supersoft 20D lining with Fluorocarbon-free DWR enhances breathability and durability for long-lasting comfort. A full-length Gemini™ entry zip baffle minimizes heat loss and is reinforced to prevent snagging. The low-profile magnetic Lode Lock™ closure and easy-to-use collar drawcords provide conveni