When cold water calls but your head needs protection, the NRS Storm Cap delivers serious thermal performance where it counts most. Built with 2.5 mm neoprene and titanium-laminate adhesive that reflects your body heat back to you, this waterproof cap keeps you warm during extended sessions on chilly lakes, rivers, and coastal waters. The VaporLoft™ quick-drying lining eliminates that dreaded clammy feeling when you slip it on for dawn patrol, while taped seams lock out water and lock in warmth. Whether you're paddling through spring runoff, fishing in early season conditions, or guiding clients through shoulder-season adventures, the flexible bill shields your eyes from sun and spray while the stretchy no-buckle chin strap stays secure and adjusts easily even with gloves on – because nobody wants to fumble with buckles when the water's calling. Features Titanium-laminate adhesive reflects body heat back for enhanced warmth retention Taped seams provide waterproof protection while maintaining thermal insulation Quick-drying VaporLoft™ lining eliminates cold, clammy sensation during repeated use Flexible bill design offers sun protection and prevents water from dripping into eyes No-buckle stretchy chin strap enables easy adjustment while wearing gloves Specification Value Neoprene Thickness 2.5 mm Head Circumference Range S: 20-21.5" | M: 21.5-23" | L: 23-24.5" Materials Shell: 2.5 mm Neoprene with Titanium-Laminate Adhesive | Lining: VaporLoft™