UK is the super-light, sleeveless jacket. Its breathability properties are guaranteed by the tried and tested cutting-edge fabric to create a sort of protective barrier against the wind but at the same time favour correct perspiration; the term used is dynamic breathability. UK is 120 g/m2 of lightness. 100% polyester EVEREST® fabric front, mesh back - 95% polyester, 5% Elastane. UK is available in three colour combinations: bright yellow+black, fluo pink+black, charcoal grey+black. The waist and cuff piping are seamed and in contrasting colours.