Flexagon Force XL Work Color:Black Boot Shaft Circumference: 27 cm

Boot Shaft Circumference: 27 cm

Darn Tough Military Socks' Materials: 64% Merino Wool 34% Nylon 2% Lycra® Spandex

Visit the Birkenstock Care Guide to keep your new pair in its best condition

Sustainability Initiative(s): All cotton used is responsibly sourced

Flexagon Force XL Work Color:Black Boot Shaft Circumference: 27 cmExperience unbeatable safety and protection with ASTM F2413 certified, XTR Composite Toe, and Electrical Hazard Protection features. Stay balanced and confident with Slip Resistant (ASTM F3455) technology and enjoy the freedom of Metal Free construction. Available in Extra Large and Extra Wide sizes for your perfect fit. Product Details ASTM F2413, Composite Toe, XTR Composite Toe, Electrical Hazard Protection, Slip Resistant (ASTM F3455), Metal Free,