Men’s thermal base layer, BL 500 half-zip, Light Blue and Grey.

Men’s thermal base layer, BL 500 half-zip, Light Blue and Grey.Worn as a first or second layer depending on the weather and your needs, you can use this men's thermal base layer for all of your winter activities. What type of fit is the BL SKI 500 1 2 zip base layer? The cut of this thermal base layer is classic and straight, and it adapts to all body shapes. It is not overly loose so as not to keep the body warm. How to dress to stay warm on the slopes? You just need 3 technical layers to keep warm on the ski