The Magni Evolution Winter safety boot from Helly Hansen features Ortholite X25 Hybrid Footbed that is lightweight and breathable, providing long lasting cushioning and moisture management while using 20% eco-content in the formulation Helly Tech Waterproof Membrane Dri Blaze Lining for additional warmth and comfort Primaloft insulation Moulded TPU toe bumper Moulded heel overlay Reflective Details BOA Fit System - M4 Composite safety toe Metal free nail penetration protection