Grey leather-mix fly knit fabric trainers from BRUNELLO CUCINELLI featuring Flyknit construction, front lace-up fastening, flat rubber sole and round toe. POSITIVELY CONSCIOUS: At least 50% of the main material of this product meets our conscious criteria. For example, it's either organic, recycled, upcycled or independently recognised as being better for the environment (such as linen, ramie, TENCEL™ etc.)..