NWT Men’s Forest Green Hari Mari Memory Foam-Lined Slip-On Dunes Flip Flops. New with tags and in original packaging. Never been worn. Men’s Size 11. BRAND DESCRIPTION: Recommended for water-bound activities, these all-weather, adventure-ready Dunes flip flops with all-day comfort are always one step ahead. These classics are your weekend go-to. Immediate slip-on cushion for all-day wear. Memory foam-lined straps for added comfo.rt Made with firm arch supports & soft-squeeze foot beds. Real rubber soles for extra traction on wet surfaces. Boat safe & float in water.