The ULTIMA PRO 6.0 WP is the continuation of Magnum's very important journey to focus and develop environmentally considered sustainable products without compromising on performance. The upper fabric is a made from 100% recycled plastic bottles.100% recycled upper fabric made from 2.97 recycled 380 ml plastic bottlesWaterproof and breathable bootie membrane keeps feet dry and protectedVegan friendly constructionPU heat welded upper construction reduces weight and offer supreme support and 24 hour comfortLightweight and durable outsole with blown EVA midsole for supreme support and 24 hour comfortHi-Poly PU anti-bacterial footbed for 24 hour comfort and anti-fatigueMichelin outsole offers the ultimate in grip traction and durability.Certified to EN20347.Athletic FAST & LITE last for agility and comfort