The 1st post-petroleum running shoe. For your daily workouts. The Condor' sizing is slightly different, please refer yourself to the size guide. Upper in Alveomesh (100% recycled plastic bottles) Panels made in T.P.U. Heel support insert made out of Pebax RNew (100% ricinus oil) Logo V made of Pebax RNew Lining in jersey (33% organic cotton & 67% recycled polyester) Insole made out of wild rubber (12%), recycled plastic bottles (12%), jute (12%), recycled E.V.A (8%), E.V.A. (56%) Midsole made out of sugar cane (22%), rice waste (15%), banana oil (8%), E.V.A. (55%) L-Foam cushioned technology (50% natural latex from Brazil & 50% synthetic latex) Outsole made of wild rubber from the Amazonian forest (30%) and rice waste (31%) Made in Brazil, in the region of Fortaleza TECHNICAL SPECS Weight: 315g/11.1 oz (size 42 - EU size) 53% bio based and recycled Drop: 10 mm Heel height: 27 mm Forefoot Height: 17mm Ride: Neutral Surface: Roads/Dirt Roads After each use, we advise removing the clean soles to vent them. Shoes should ideally be stored in a dry place away from any heat source. How to clean: Use warm soapy water and a brush. Allow air-drying in an open space.