Zappos.com is proud to offer the Nautica - Mockneck Double-Stripe Sweater (Class Navy) - Apparel: Classic cool-weather style with a Nautica finish. ; Knit stripes lend a bold finish. ; Mid-weight, seven-gauge knit. ; Spinnaker logo embroidery at chest. ; Pullover sweater. ; Quarter-zip closure. ; Stand collar. ; Rib-knit collar, cuffs and...