SKU 9413002 Lace up in confidence wearing the Ariat® Edge LTE Chukka Met Guard. Composite toe is ASTM F2413-18 M/I/C EH rated. Premium leather upper. ASTM F2413-18 Mt rated for metatarsal protection. 4LR™ technology for support and cushioning. XRD® Extreme Impact Protection Metatarsal Guards instantly react to protect the foot. Metal detector friendly 100% non-metallic safety technology. All Day Cushioning insole with rebound. Mesh lining. Oil- and slip-resisting Bantamweight™ outsole for maximum lightweight durability meets ASTM 2913-11 or -19, Mark II test standards. Synthetic outsole. Imported. Product measurements were taken using size 8.5, width D - Medium. Please note that measurements may vary by size. Measurements: Weight: 1 lb 6 oz Circumference: 14 in Shaft: 5 1⁄2 in View Zappos.com Glossary of Terms Ariat Edge LTE Chukka Met Guard