Proto Collective Iris-D Inverse Opal Shoes Lace Up Knit Sneakers Vibram Soles Size EU 41 -Women’s size 9.5 -Men’s size 8. MSRP $320. New without Box. Open box store stock display pair. New with manufacturer's shoehorn attached. No tags, no original box. The set of original new white laces also included. See pics.The IRIS-D sneaker boasts a Knit Upper created by KX Lab using 98% recycled yarn materials. The Proto Collective insole, designed by Blumaka, utilizes recycled factory scraps and foam waste to provide cushioning and comfort. In addition to the insole comfort, the cupsole from Virbam, Blumaka, and KY Lab align with the sustainable practices outlined in the company's 2017 Sustainable Development Plan."The Proto Collective aims to be America’s first responsible, Made in the USA sneaker label at scale. To achieve this, it partnered with material innovation and shoe companies on different parts of the shoe: the knit upper is made by no-waste knitting company KX Lab, which reduces the amount of glue required in the shoe. And the insole was designed by Blumaka, which produces using regrinded factory scraps, old products and foam waste. And packaging is 100 per cent compostable, printed with soy ink, made by Ecopackables." Miguel McKelvey and Jeff Staple started the company The Proto Collective.Removeable Insole. Proto Collective IRIS-D sneaker in an Inverse Opal colorway, featuring a black and white knit upper made from KX Lab’s sustainable yarn.