Warm Weather Sleeping Bag

Product Description — MJ300 / MJ600 Lightweight Mummy Sleeping Bag (Waterproof, Outdoor Hiking & Camping)

Stay warm, dry, and comfortable on every outdoor adventure with the MJ300 and MJ600 Mummy Sleeping Bags, designed for hikers, campers, and backpackers who need reliable performance in varying temperatures. Lightweight yet insulating, these sleeping bags offer excellent warmth retention, weather resistance, and packability—perfect for trekking, mountaineering, and year‑round camping.

Choose the model that fits your climate needs:

• MJ300: Comfort rating –1°C

• MJ600: Comfort rating –12°C

Both models feature a mummy‑style design that wraps your body snugly to minimize heat loss while maximizing comfort and mobility.

⭐ Key Features

MJ300 (–1°C) & MJ600 (–12°C) Temperature Ratings

• MJ300 is ideal for cool‑weather camping and spring/fall adventures.

• MJ600 provides enhanced insulation for colder environments and winter conditions.

Choose the warmth level that matches your outdoor environment.

Lightweight & Packable

Designed for hikers and backpackers, these sleeping bags are lightweight and compressible, making them easy to carry in your pack without adding unnecessary bulk.

Mummy‑Style Thermal Efficiency

The contoured mummy shape reduces empty space, improving heat retention and keeping you warm throughout the night.

Durable Waterproof Shell

Made with water‑resistant materials to protect against moisture, dew, and light rain—ensuring a dry and comfortable sleep outdoors.

Comfortable Interior Lining

Soft, skin‑friendly lining enhances comfort, making it easier to relax and recover after a long day of hiking or climbing.

Outdoor‑Ready Construction

Perfect for:

• Hiking

• Camping

• Backpacking

• Mountaineering

• Travel

• Emergency preparedness

SPECIFICATIONS

Category: Cotton Sleeping Bag

Comfortable Temperature Scale: [5℃~0℃]

Fabric: Terylene

Filling: Down Cotton Mixture (Cotton Bottom & Down Top)

Length: Standard (Suitable for 1.8 m Height and Below)

Season: Summer

Single/Double Sleeping Bag: Splicing Single Sleeping Bag

Size: 33 in x 75 in

Sleeping Bag Temperature Scale Category: Summer Sleeping Bag

Style: Envelope Type

Type: Warm Weather