Our ultimate performance base layer, excelling in moisture control and providing lightweight insulation for your outdoor pursuits. The LIFA® ACTIVE Stripe Crew boasts a cutting-edge 2-layer construction, utilizing 100% LIFA® fiber next to skin with wicking technical fibers on the outside. Eye-catching stripes on the sleeves elevate style without compromising on function. Choose this base layer for unmatched moisture management, featherlight warmth, and lasting comfort throughout the day.