Baby Bare Febo tennis shoes are light and have a flexible rubber sole. The upper part is made of textile and leather. Suitable for medium and wider feet, low and medium height feet. Fixation: crisps Upper: leather and textile Lining and insole: textile Sole: 3mm rubber Minimalist measurements for the Febo Sneakers model Size Inside length Width 21 13.5 6.1 22 14.4 6.4 23 15 6.6 24 15.6 6.8 25 16.2 7 26 17 7.2 27 17.9 7.3 28 18.3 7.5 29 18.9 7.7 30 19.6 7.9 31 20.2 8 32 21 8.1 33 21.5 8.2