Pre-owned Caterpillar Men's Passage Ct Industrial Shoe. Composite toe (steel) Size 13. Strobel Construction provides superior flexibility and lightweight durability * ERGO Technology provides biomechanically considered features engineered to integrate stability, flexibility and comfort * Nylon Mesh Lining for added breathability and comfort * Textile Upper protect from abrasion and workplace hazards * Antimicrobial Sock Liner helps prevent odor * Sculpted EASE Foam Footbed is lightweight, energizing and flexible for all-day comfort * Slip Resistant Outsole reduces the risk of slips and falls on low traction surfaces * Non-metallic