Boy's Shoes PF Flyers Kid Center Hi Navy 3 Sneaker Hi-Tops Little Boys KC1001NV Synthetic Upper materials for comfort and durability: Canvas. Lace-up front with tonal eyelets. Dual air-vent holes on medial side for added breathability. Canvas lining with original Posture Foundation cushioned footbed. Removable Reissue insole with rigid PF Wedge. Classic rubber toe guard, vertically-ribbed toe guard, 360 color-contrast sidewall trim and original PF Flyers heel patch.