FIELDPRO THERMO+ FULL SAFETY wellington offers Purofort Ultra heavy-duty protection and fits like a sneaker. Full Safety light weight heavy duty protection composite toe cap and mid-plate. Unrivalled cold protection from the harshest weather down to -60C/-78F. Light weight heavy duty protection composite toe cap and mid-plate. Fit perfected with Dunlop's innovative Snug-fit that eliminates heel slippage and foot fatigue. Extremely durable Purofort outlasts the competition and provides long lasting comfort. Purofort keeps feet warm when it's cool and cool when it's warm. SR rated outsole designed for maximum grip in harshest conditions. Tread wear indicator to monitor outsole performance. Dunlop Slip innovation centre tested beyond the limits to ensure ultimate grip on the toughest terrain Safety Rating: S5L CI CR FO LG SR 200J Composite Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole Waterproof Anti-Static Sole Safety Rating: S5L CI CR FO LG SR 2...