Vionic Beach Skipper Gray Slip-On Boat Shoes Sneakers are a comfortable and breathable casual shoe option for men. Made of textile/man-made materials, the shoes feature a cushioned insole and rubber outsole. The slip-on design with a standard shoe width makes them easy to wear. The shoes are available in UK size 12, US size 13, and EU size 46. They are suitable for summer, fall, and spring seasons.