도대체! 내 백패킹 배낭은 왜 항상 무거운 걸까?

'Is my backpack always heavy?' There are many people who have such concerns and questions. So do i. I don't think I've packed anything! So the day I went backpacking I felt that the backpack was exceptionally heavy that day, so I took it out one by one as soon as it arrived. After all, there's a reason why it's heavy :) Let's check it out through the video. (Not show me your backpack)