ALPHA LIFALOFT JACKET, SepiaALPHA LIFALOFT JACKET No. 65667 A men's ski jacket featuring the lightweight warmth of LIFALOFT insulation in our best selling Alpha Jacket design. The Alpha LIFALOFT Jacket is based on the design and silhouette of the Alpha 3. 0 jacket, but insulated with LIFALOFT insulation, so it's even warmer. Because this jacket is so lightweight and yet so warm, it's the go to jacket for Swedish Ski Team Alpine. This jacket packs a big punch for something so