The Drylock Series: Unmatched Warmth And Performance All New Celliant Black = Stay Warmer Quick Dry Fibers = Stay Dryer Engineered Design = Contoured Fit Soft Glideskin Outer = Wind-Resistant Taped Seam = Comfort And Durability Cinch And Smooth-Skin Seal = Less Flushing Low Profile Bill = Better Visual Glued And Blindstitched = Durability