Mujin™ MJ300 Synthetic Mummy Sleeping Bag 39°F / 4°C

Stay Warm, Sleep Comfortably?aDesigned for Your Outdoor Adventures

Reliable Warmth for Cold-Weather Camping

Naturehike's MJ Series Mummy Sleeping Bags are built for spring, fall, and winter adventures , offering excellent insulation and comfort. With two options tailored to different temperature needs: MJ300 & Comfortable at 4¡ãC (39.2¡ãF) , ideal for cool weather. MJ600 & Comfortable at -5¡ãC (23¡ãF) , providing extra warmth for colder nights.

Premium Materials for Maximum Comfort

• Durable Outer Shell: Made from splash-proof polyester-silk spun fabric (170T for MJ300, 190T for MJ600) to keep moisture out and enhance durability.

• Skin-Friendly Lining: The 190T pongee inner lining is ultra-soft, ensuring a cozy and comfortable sleep.

• Superior Insulation: Filled with 650g (MJ300) or 1300g (MJ600) of hollow cotton , providing excellent heat retention without adding bulk.

Smart Features for Enhanced Warmth

• Adjustable Windproof Drawstring: Locks in heat around your neck to prevent cold air from entering.

• Insulated Hood: Traps warm air inside for extra head protection on chilly nights.

• Smooth & Secure Zippers: Features a YKK anti-snag zipper for effortless operation, and a Velcro closure to prevent accidental opening and heat loss.

Lightweight & Easy to Carry

• Compact Storage:

• MJ300: Packs down to |¦Ì23*35cm (|¦Ì9*13.8inch)

• MJ600: Packs down to |¦Ì30*42cm (|¦Ì11.8*16.5inch)