New Balance Men\'s SD10 Composite Toe Logic Non-Slip & Puncture Resistant Work Boot Origin Imported Sole material Rubber Shaft height Ankle Shaft circumference 13 COMPOSITE TOE SHOES: Engineered with a composite toe that utilizes advanced New Balance technology, Logic shoes provide a lightweight and athletic feel for long-lasting comfort and protection without the fatigue of conventional steel toe boots. COMFORT WHILE YOU WORK: Featuring a NB comfort insole with Acteva performance foam midsole, Logic work sneakers are comfortable no matter how long you’re on your feet. WORKSITE-READY: With running-shoe comfort and a composite toe, the Logic offers comfortable protection against workplace hazards. A lightweight rubber outsole provides ultimate flexibility and durability. DURABLE, DEBRIS-FREE DESIGN: Made with debris-free construction, the Logic is extremely durable. Intentional design keeps debris from entering the shoe, ensuring additional protection from the elements. SAFETY STANDARDS: Composite safety toe that meets or exceeds ASTM Specification F2413-18 I/75 C/75, ASTM F2412-18a (EH) ASTM F2913-19 (SR). It\'s slip-resistant and protects against punctures and electrical hazards.