The Puma AIRTWIST low safety trainers blend legendary classics with advanced safety technology to provide lightweight and flexible trainers. The fibreglass safety toe caps and penetration-resistant midsoles provide reliable protection without added weight. while the innovative EFFECT.FOAM technology ensures optimal cushioning and energy return to provide seventy per cent more comfort than standard safety trainer options. Features and Benefits Flexible hydrophobic suede leather uppers for comfortable, dry feet BreathActive lining for comfort URBAN EFFECT triple-density rubber soles with rotation point EFFECT.FOAM cushioning reduces fatigue and impact Highly breathable ever cushion footbeds adapt to the feet for comfort Special sole profile drains liquids and improves grip Reflective elements enhance visibility Heat-resistant outsoles up to 300C for sixty seconds Energy-absorbing heels for comfort Protects against electrostatic discharge (ESD) Antistatic properties prevent s