BIGSKY BIG SKY Insulite Pouch Medium

Ultra -light and high -performance material cosy (heat retention bag)

Primaloft is used for batting and aluminum film is used to increase heat retention.
Lotus "Aluminum Pot" can be used in various scenes in a large size.

・ Heating when returning freeze -dried foods to hot water
・ When you want to bring a cold beer to the mountain
・ As a boost of a heat retention bottle