If you are going to the mountains, then it is not even a basis to underestimate. We mean the basic clothes you wear every day. Good socks can save you from cold, heat and moisture. Choose your Craft socks, which you can buy in different colors and sizes. After long hikes you will not be afraid to get out.
You may think it doesn't matter which socks you take. You have good shoes, and somehow you'll survive it. But the opposite is true. It may happen that you will start slipping, that you will be blistering, that your feet will smell when it really does not fit. Therefore, it is better to choose quality CRAFT socks, made exclusively of cotton and designed for the highest sporting performances. It will protect your feet even during long hikes.