Rio Flex
$314.99
Description
This CSA-approved premium square toe pull-on delivers heavy-duty performance in high western style. Featuring the innovative Dynamic Fit System that simplifies entry and secures the foot in place - the multi-way stretch panels allow for greater freedom of movement in a variety of positions, resulting in enhanced, all-day comfort. The internal metatarsal guard, steel safety toe, electrical hazard protection and advanced waterproofing deliver an extra measure of safety on the jobsite, while the subtle embroidery pattern conveys a clean, modern look. Underneath, the Barnstormer rubber outsole offers best-in-class oil, slip and abrasion resistance. Ideal for work in the farming, ranching, oil and gas, and construction trades.
Specifications
| Safety Toe | Steel Toe |
|---|---|
| Height | 11-inch |
| Leather Type | Full Grain, Waterproof and Oiled |
| Technology | Lenzi, Dynamic Fit System |
| Waterproof | Red Wing Waterproofing |
| Shank | Nylon |
| Safety Standards | CSA |
| Color | Brown |
| ASTM Standard | ASTM F2413-24, I/C, Mt EH PR SR |
| CSA Standard | CSA Grade 1, ESR Rated, PR, M |
| Gender | Mens |
| Closure System | Pull-On |
| Steel Toe | Yes |
| Soft Toe | No |
| Care Products | Leather Protector, Boot Oil, Waterproof Cleaner |
| Care Kit | 3 |
| Market Availability | domestic, international |
| Leather Name | Krakatoa WP SPR |
| Leather Color | Desert Palm |
| HRO Heat Resistant | Yes |
| Lenzi | Yes |
| Red Wing Waterproofing System | Yes |
| Insulation | Non-Insulated |
| Construction | Welt |
| Footbed | Polyurethane |
| Insole | Lenzi PS5ES Puncture Resistant |
| Last | 689 |
| Outsole | Red Wing BarnStormer - Dark Gray |
| Weight | 5 lbs. |
| Resoleable | Yes |
| Sourcing | Globally Sourced |
| Puncture Resistant | Yes |
| Metatarsal Guard | Yes |
| Slip Resistant | Yes |
| Electrical Hazard | Yes |
| Family | Rio Flex |
| Style | 3598 |
Fit & sizing
Most Red WingH boots use a true-to-size last. If you sit between sizes, try the half size. D is the standard men’s width; EE is wide. Full charts live on the Size Guide.



