Our Men&';s Crew Sailing Vest 2.0 features HELLY TECHA(R) Protection technology that keeps it windproof, waterproof, and breathable. The vest is also fully seam sealed, which keeps water out. The collar and pockets have brushed fleece for additional warmth. The vest is mesh lined for extra comfort and breathability. HELLY TECHA(R) PROTECTION YKKA(R) Zipper 2-layer construction Durable Water Repellency (DWR) treatment Soft fleece inside collar Soft fleece in hand pockets Lined for comfort Internal hanging loop External hanging loop Embellishment zipper Adjustable bottom hem Hand pockets with secure zipper closure Chest pocket with secure zipper closure Printed logos bluesignA(R) main material