Oil: OIL is inspired by the late 70's, a minimal sneaker with bright neon-color details. Upper in suede, with coated rubberized laces to match color details. The sole is in rubber for a maximum comfort and durability. Fussbett and lining are in full leather Details & Care: Upper: 100% suede Leather Lining: 100% Calf Leather Sole: 100% rubber Tone-on-tone laces plus rubberized details HIDE&JACK golden logo on tongue The leather color nuances are not a manufacturing defect; they are simply a guarantee of uniqueness. Italian Flag S.r.l. strongly recommends that our customers consult a professional in leather care or a shoemaker for specific care advice. In order to keep your shoes in good condition, the following general leather care is recommended: Keep the leather area clean and dry using a dry soft cloth; Always store your products away from light and heat; Protect your leather good from rain and moisture; Store your products in the Hide&Jack dust bag provided; Avoid contact with abrasive surfaces.