When it's too warm for fuzzy fleece but too cold for basic layers, the NRS Men's Lightweight Union Suit comes in clutch. Midweight insulation in a onsie design so no warmth will escape, made from fabric that breathes to eliminate that damp, sweaty feel.

Features:

• Recycled Eco Blend, high-stretch fabric provides unrestricted range of motion and the soft, gridded interior delivers cozy comfort.
• Grid-interior enhances breathability, letting more excess moisture escape while retaining heat for better insulation.
• YKK®, double-pull, front entry zipper with an interior fabric guard for against-the-skin comfort.
• Stirrups keep legs from riding up and gasket-friendly cuffs create an easier layering experience under a drysuit.
• Our seam placement avoids high-friction zones, enhancing athletic performance and letting you paddle, explore and chill in comfort.
• UPF 50+