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- PC -Postal Certified
- SR -Slip Resisting
- USA -Made in the USA
- WP -Waterproof
- UPPER: Black Boulder WATERPROOF Leather
- CONSTRUCTION: Direct Injection
- OUTSOLE: Soft Streets™ Dual Density Polyurethane
- INSULATION: B-400 Thinsulate™
- LINING: Comfort Weave
- INSOLE: Removable Dual Density Polyurethane ""SHOCK ZONE"" Insert with Air Flow Vents
- MIDSOLE: Polyurethane
- SHANK: Fiberglass
- SPECIAL FEATURES: US Postal Certified. Seam Sealed WATERPROOF Construction. Made in USA by ISO 9001 Certified Shoe Company.
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