I've been wearing this same pair of shoes to work for 3+ years now. Hemp is a high quality material.
Info from Amazon:
This sidewalk surfer from Sanuk is the perfect choice for warm-weather outings. It features a hemp upper that's extremely lightweight, gored elastic panels for ease of fit, and a flexible design that moves easily when you do. Plus, it's vegan-friendly.
Super Soft, High Rebound, Molded EVA Footbed featuring AEGIS Antimicrobial additive Happy U Outsole Handmade Hemp Upper with Frayed Edge Detail Contrasting Poncho Textile Liner Vegan and Vegetarian