Handmade in France using natural rubber, the Aigle Parcours 2 ISO Wellington features a tri-density rubber sole with shock-absorbing cushioning and anti-fatigue properties for optimum comfort. Finished off with a technical lining crafted with neoprene foam, these Aigle wellington boots retain warmth in temperatures as cold as -20 degrees. Robust and durable, these wellingtons are designed for professional and long-term use. Key Features: 100% natural rubber, Handcrafted in France, Tri-density rubber sole for maximum comfort, Anti-fatigue properties, Shock-absorbing, Neoprene lining for warmth up to -20 degrees, Self-cleaning lug outsoles, Waterproof and adjustable bellows, Strong grip. The first anti-fatigue boots that protect from the cold and are manufactured by hand in France. Waterproof, adjustable gussets. Note: The logo may differ slightly from the images shown. Insole: 4.5 mm neoprene. Outsole: Three density natural rubber shock absorbing soles. Upper: Primarily Gomma Plus natural rubber.