Junior shoes Hummel Slimmer Stadil Leather High. The SLIMMER STADIL LEATHER HIGH JR is a heritage model from Hummel determined to turn heads. They are high top, with a rugged vulcanized outsole and leather/suede upper in bright spring colours. These sneakers have a convenient Velcro closure and feature a small Danish flag on the ankle. Vulcanized outsole, Slim silhouette, High top style, Velcro closure, Elastic laces, Leather/suede upper. Upper material in the forefoot area with perforation for comfortable ventilation. Hummel - Angle on the inside and outside of the shoe. Suede is durable and robust.