The original technical Helly Hansen base layer-- The Mens Helly Hansen HH Dry Stripe Crew. An iconic design with the classic stripe along the sleeve. This long-sleeve base layer top for men provides moisture management during aerobic activities and is ideal for climbing, skiing, sailing and sports training. Comfortable and functional as an insulating layer for everyday use, featuring cuffs and a . The HH®Dry construction with 100% Lifa is a quick-dry, extremely breathable and super-lightweight high-performance base layer. Continually perfected over the last 40 years, Lifa Stay dry technology is the unique ingredient of all Helly Hansen base layers.