Double face zipper, double zipper, compression belt included.
Insulation: 21.3 oz (600 g) for excellent heat retention.
This sleeping bag is not only a burden for comfortable sleeping, but also does not burden on carrying.
Can be connected to the same type

The applicable temperature is just a guide, so it may vary depending on the type of clothing you wear, location, outside air temperature, use of insulation material, and personal differences in the temperature of your body
Hand wash in cold or warm water with a mild detergent.
Do not machine dry. Color fading and rubbing may occur when washed.

From the Manufacturer

Envelope Type Sleeping Bag Mat

Filled with 21.3 oz (600 g) for good heat retention.

This sleeping bag will not burden you carrying it.

Same type can be connected.

Specifications:

Double face zipper; Double zipper with convention belt; Fully washable, temperature adjustment function can be connected (same model).

Filling Weight: Approx. 21.2 oz (600

Suitable Temperature Standard: Approx. 22°F (10°C) and up.

When Stored: Approx. 14.6 x 7.9 x 7.9 inches (370 x 200 x 2

Recommended temperature guidelines are for reference only.Depending on the type of clothing you wear, location, external air temperature, use of insulation insulation, and individual differences in temperature of your body and feel.Hand wash gently in cold or warm water with a mild detergent.Do not machine dry.Color fading and rubbing may occur when washed.