Red Wing CopperGuard Work Orthotics RW420 Insoles Flat Low Arch Men Size 7 NIB ### Red Wing Shoes CopperGuard® Work Orthotics (RW420) – Men's Size 7 / Lynco M7 Up for sale is a brand new pair of **Red Wing Shoes CopperGuard® Work Orthotics (Model RW420)** in original box packaging. ### Key Features & Specifications: * **Brand:** Red Wing Shoes * **Model:** RW420 (CopperGuard® Work Orthotics) * **Size:** Men's US 7 / Lynco M7 * **Arch Support:** Flat / Low Arch * **Configuration:** Neutral Forefoot / Posted Rearfoot (Controls over-pronation and balances rearfoot) * **3-Layer Comfort System:** 1. **CopperGuard® Top Cover:** Helps prevent bacteria, fungi, and odor. 2. **Pro-Shox® Polyurethane:** Provides cushion and shock attenuation. 3. **AeroCell™ Polyurethane:** Bottom layer providing durability, support, and shape retention. ### Condition: Brand new in original box. Insoles are pristine and unused. (Box shows minor wear/shelf wear from storage; please refer to photos for