Inside the down jacket.
Ski clothing, skiing is a stimulating sport, sports will naturally produce body heat, especially beginners because they can not effectively control the ski, the amount of exercise is larger, wear too thick but too hot and inconvenient.
Standard ski wear should be light, warm, snow, comfortable fit, do not hinder movement and minimize wind resistance as the principle.
On the outside of the lower half of the right trouser leg of Archaeopteryx, there is a RECCO, a search and rescue signal chip, which mainly functions to receive and reflect the signal sent by the search equipment.