The degrees of warmth level thermal markings are indicative. They have been prepared keeping in mind that underneath the shell layer, mid- and base layers will be worn according to the weather - the colder it is, the more warm layers will be chosen. An average time spent outdoors with this guidance is approximately an hour. If you plan to do sports / play actively, choose lighter mid-layer clothing and/or lighter outerwear.No flakes:
shell/mid-season product, no insulation.One flake:
light wadding, fleece or light down.Two flakes:
warm waddign or warm down.Three flakes:
extremely warm wadding, pearl wadding or fluffy down.