• [Anti-bite fastener cloth ribbon] Add thickened lap webbing inside, the fastener can be prevented from biting the cloth.
• [Stitching design] Can be the same color or two-color stitching double sleeping bag.
• [Dual post zipper] Double-headed zipper sleeping bag, can be pulled inside and outside, it is very convenient.
• [3D stereoscopic tail design] To foot-dimensional design, perfect foot pressure is released, without the burden of sleep.
• [Lock winter warm sleeping bag] Sleeping bag is not just thicker insulation, but also be able to lock temperature, no collar around not lock temperature, even if more thick, warm efforts will be discounted Oh.