Metal Free Collection features:

• Slip & oil resistant lightweight FLX rubber sole
• Composite protective toe
• Non-metallic puncture resistant plate
• Wear resistant TPU Pareshok for more durability
• Airflow waterproof and breathable membrane
• Sealed seams
• Low-density soft foam footbed
• 2.0mm Crazy Horse leather and Amortex fabric, abrasion resistant, water & wind proof.
• CSA approved