Winter Explosion Ultra-Light Adult Outdoor 800g Down Sleeping Bag Thickening Can Be Stitching Camping -25 Degrees Color Gray

About this item

• Nylon
• Heat energy utilization design: a saddle-shaped neck and a three-dimensional choke strip to prevent heat loss. By blocking the convection with the outside cold air, the thermal insulation performance of the sleeping bag is further improved, and the neck can be tightly wrapped.
• Independent down filling channel: to ensure that the down is evenly filled, the down is fixed and does not run, and the down is prevented!
• Windproof Velcro: A windproof Velcro is added to the neckline to fix the neckline and prevent the zipper from sliding down.
• Breast-collar wind-proof wall: There is a wind-proof breast wall on the chest inside the sleeping bag to prevent cold wind from entering and play a role in heat preservation.
• Shrink rope: The hat draw rope design, can adjust the tightness according to needs, play a heat preservation and windproof effect.
• Warmth retention: The warmth retention of selected winter white duck down is increased by more than 20%. It has good warmth retention and high bulkiness. This down sleeping bag uses winter duck down as the filling. The winter duck down has the characteristics of large down and can ensure the air in the filling layer, thereby effectively improving the warmth retention performance. Heat energy utilization design: a saddle-shaped neck and a three-dimensional choke strip to prevent heat loss. By blocking the convection with the outside cold air, the thermal insulation performance of the sleeping bag is further improved, and the neck can be tightly wrapped. Independent down filling channel: to ensure that the down is evenly filled, the down is fixed and does not run, and the down is prevented! Windproof Velcro: A windproof Velcro is added to the neckline Nylon; Heat energy utilization design: a saddle-shaped neck and a three-dimensional choke strip to prevent heat loss. By blocking the convection with the outside cold air, the thermal insulation performance of the sleeping bag is further improved, and the neck can be tightly wrapped.; Independent down filling channel: to ensure that the