Ultralight sleeping bags for winter

Brand: AYCDL

Functions:

• ? Our sleeping bags must remain comfortable and warm in all circumstances.
• ●Shape matters: Our boxy construction ensures insulation retains heat. The hooded design keeps your head warm by trapping heat trying to escape from your head
• ●Extremely durable and weatherproof: tear-resistant coating keeps you dry
• ●The backpack sleeping bag uses ultra-light white duck down filling, nature's best insulating material, has the highest warmth-to-weight ratio and is resistant to cold.
• ●Sleeping bags can be used throughout 4 seasons: from spring, summer, autumn to early winter.

Details:

Color: yellow, blue, red
Season: spring, summer, autumn and winter
Filling: white duck down
Application: camping, business trip, fishing, travel