Thesus x Frank And Oak rain boot. Rain or shine, step outside in waterproof boots that are marching towards a healthier planet. Features a durable and flexible upper crafted with 100% recycled rubber. Its sole is made from natural rubber, with 45% of it being recycled. Stretch side panels and pull tabs fabricated with 100% elastics. Interior lined with 100% recycled nylon, providing unparalleled comfort and warmth.