The Bormio is constructed from EXO SHIELD 30K, a proprietary Spyder fabric boasting 30K/30K waterproofing/breathability and 4-way stretch for unparalleled freedom of movement. Articulated knees ensure comfort throughout your turns. PrimaLoft® Gold insulation (60g) and YKK® AquaGuard® zippered thigh vents provide warmth and breathability for your most demanding days on the slopes.