The ULTIMA PRO 8.0 SZ WP is a sustainable work boot made from 100% recycled plastic bottles. It features a waterproof and breathable bootie membrane to keep feet dry, and a side zip for easy on/off access. The construction includes a PU heat-welded upper for support and 24-hour comfort, a lightweight and durable outsole with a blown EVA midsole for superior support, and a Hi-Poly PU anti-bacterial footbed for comfort and anti-fatigue properties. The Michelin outsole provides ultimate grip, traction, and durability. Certified to EN20347, these boots have an athletic FAST & LITE last for agility and comfort. The upper fabric is made from 100% recycled polyester from 3.33 recycled plastic bottles. Vegan friendly construction.