Darn Tough Steely Boot Sock Brand_Merrell TEST STANDARD: ASTM F1671 /

TEST STANDARD: ASTM F1671 / F1671M - 13

Composite shank

Full Contact Fit - No uncomfortable bunching

Lightweight Hover Spring™ foam midsole provides underfoot comfort

Superior Indoor/outdoor traction and slip resistance from Timberland PRO® rubber convex outsole design

Darn Tough Steely Boot Sock Brand_Merrell TEST STANDARD: ASTM F1671 /Description Punches in but never punches out. The Steely delivers Full Cushion comfort throughout the entire sock and around the clock. Cushioning from the toe box to the top of this sock delivers the goods 24 7. Features Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on, forget its on feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather