See Kai Run Atlas Waterproof Insulated Boot

Printed nylon and rubberized PU upper is ultra-lightweight and flexible
Fleece lining and removable thermal sockliner for warmth and comfort
Seam-sealed, waterproof membrane construction and water gusset keeps water and debris out; resistant to 10,000mb pressure/4 hours
Deep lugged thermoplastic rubber outsole built for maximum grip on wet and snowy terrain
Features 3M ThinsulateTM thermal lining and insole good to -35°F delivering 360-degree insulation
Rubber toe cap adds durability
Hook and loop strap and faux elastic laces allow for secure fit and custom adjustability
Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA)