Arcteryx Kakeela Pant - Women's Light, supple, strong N40p-X 3L Gore-Tex fabric with tricot technology delivers waterproof / breathable protection with good next to skin feel Insulated with Coreloft Compact 80 (80 g /m2) synthetic insulation Mesh PowderGuard vents with WaterTight zips Fly with snap; internal waist adjuster Gusseted crotch and articulated patterning