Descente Piste Jacket - Men's: The Piste jacket from Descente has athlete inspired design and performance and function driven features. Matte 4Way stretch fabric, 40 grams of Heatflex insulation and Descente’s Heat Navi heat retention technology will keep you warm and comfortable while a load of features like critical seam sealing, D-Laser detail, a handy phone pocket, sleeve and powder cuffs, and pit zips will keep you happy.