Naval Slip On Sneaker Navy (US: 10) Caballero Touch of Modern Buy River Island Black Knitted Slip On Trainers from Next Ireland Womens Navy Trainers at M&S Buy River Island Black Knitted Slip On Wedge Trainers from the Next UK. Complete your boy's outfit with this stylish and durable navy slip on sneaker that provides a perfect fit at all times. Gender: Boys Footwear (5 to 14 Yrs) Colour: Navy Pattern: Knit Heel Shape: Flat Heel Height: Low Toe Shape: Almond Closure: Slip On Occasion: Casual, Outdoor, Sprot Sole: Synthetic Material: Synthetic Style No: 120430161