A slim fit for a stylish look outside the chalet . While fashionable, the Treva Pant is chock full of technical features: our DRYPLAY 10K/10K PFC-free membrane for functional breathability, 40-g insulation for to stay warm, inner-leg vents, and critically-taped seams. The jacket-pant interface, with 3 attachment points, adds to the adjustable powder skirt to provide full protection all day long. The always-practical I-Fit System allows you to roll up your cuffs to protect them from wear and tear after a great day on snow. The best seller in its category. Powder skirt Hand warmer pockets Venting zippers Insulation 40 grsI-Fit system Heat index : 7/10