Symbol Detail

PC

Postal Certified

Footwear bearing the SR/USA label have been manufactured according to USPS 89D and meet sole slip-resistance (ASTM F 489), domestic source end product, water resistance (ASTM D 2099) requirements; and ASTM F2413-11 standards for protective footwear. They are Certified by the US Postal Service and Department of Navy, Navy Clothing, and Textile Research Facility.