The combination of Pertex, polyester Softie filling and ReflectaTherm ensures high heat retention and insulation properties and features excellent moisture transport. This ensures a dry climate in the garment and avoids rapid cooling of the body. This jacket should be worn directly against the skin to achieve optimal functioning. Should you wish to wear clothing underneath order one size larger. A very warm jacket for all-weather outdoor use. Temperature comfort range down to -10° C, also suitable as a liner jacket in extreme temperatures. Very breathable, water-repellent, wind-proof, quick dry. Outer Pertex, inner Pertex, filling Softie, insulation layer Reflectatherm (15% higher thermal rating). Comfortable collar with draw cord fits snug around the neck. Zipper with inner wind flap to protect the chest, two side zipper vents with Velcro closure, Lycra cuffs and thumb holes, one zippered chest pocket with wind flap, two zippered front pockets with outer wind flap, long back. Weight 750 g.