COLOUR: Grey, Black / INNER MATERIAL: Calf Leather / OUTER MATERIAL: Calf Leather / OUTSOLE: Rubber, Cowhide / Rick owens ss25 hollywood megalaced mule granola in black washed calf these megalace mule granola are slip on with a covered foot up to the bridge, and an open back with adjustable strap. they have a granola sculpted footbed, a shark-tooth sole and feature the signature megalace detail in a pentagram shape covering the front. this mediumweight cow leather is veg tanned and finished using natural waxes. a final wash gives this leather its softness and brings out the natural grain texture of each skin. because this skin is naked, not finished using any pigments covering the skin, natural markings and shadings are visible which makes each skin and product unique. veg tanning means only vegetal and natural tannins were used in the process of tanning and preserving this leather. this tannery is lwg certified with a silver rating. material: upper 100% calf leather lining 100% calf leather plantar facing 100% calf leather sole 100% cow leather sole detail 100% rubber