Our best performance base layer for quick moisture management.-made for year-round action.LIFA® ACTIVE is a performance base layer, delivering superior moisture management and lightweight insulation for all your outdoor activities.The LIFA® ACTIVE Stripe Crew has an advanced 2-layer construction with 100% LIFA® fiber next to skin and wicking technical fibers outside.We added bold sleeve stripes because base layers don´t need to look basic.All in all, an unbeatable combination for moisture management, lightweight warmth and all-day comfort.FEATURES:-Shell:65% Recycled Polyester.-35% Polypropylene. Specifications:--LIFA® ACTIVE.-bluesign® product. Compare prices from: Helly Hansen in Man's Sportswear