Jack and Jones Wolly Nubuck Trainers. Wolly Nubuck Trainers by Jack and Jones> Men's canvas trainers> Shaped ankle collar> 2 eyelets> Suede finish> Lace fastening> Cushioned insole> Moulded outsole> Tonal stitching> Jack and Jones branding> Upper: leather / textile / synthetic, Inner: textile / synthetic, Sole: Synthetic