The Saint Moritz LIFA® Active 2.0 is a performance base layer, delivering superior moisture management and lightweight insulation for all your outdoor activities. The Saint Moritz LIFA® Active Half-zip has an advanced 2-layer construction with 100% LIFA® fiber next to skin and wicking technical fibers outside. All in all, it’s an unbeatable combination for moisture management, lightweight warmth, and all-day comfort. With the environment in mind, it’s made with 66% recycled materials.