| EU Size | US Men | US Women | UK Size | Foot Length (cm) |
|---|---|---|---|---|
| 38 | 6 | 7.5 | 5.5 | 24.5 |
| 39 | 7 | 8.5 | 6 | 25.0 |
| 40 | 7.5 | 9 | 6.5 | 25.5 |
| 41 | 8 | 9.5 | 7 | 26.0 |
| 42 | 9 | 10.5 | 8 | 27.0 |
| 43 | 10 | 11.5 | 9 | 27.5 |
| 44 | 10.5 | 12 | 9.5 | 28.0 |
| 45 | 11 | 12.5 | 10 | 28.5 |
| 46 | 12 | 13.5 | 11 | 29.5 |
Technical data sheet
EN ISO 20345:2021 safety footwear
Technical specifications in a clean, accessible format.
Technical data may vary by size and production batch.
Stheel Hybrid is engineered with robust, high-cut construction to provide maximum ankle stability and support throughout demanding work shifts. Built with EVA cushioning, it delivers dependable comfort under heavy loads.
Built with a composite safety toe and anti-puncture sole, Stheel Hybrid meets EN ISO 20345 standards to keep you protected in every environment. Slip-resistant traction ensures stability on wet, oily, or uneven surfaces.
Built with a composite safety toe and anti-puncture sole, Stheel Hybrid meets EN ISO 20345 standards to keep you protected in every environment. Slip-resistant traction ensures stability on wet, oily, or uneven surfaces.
| Property | Steel | Aluminum | Composite |
|---|---|---|---|
| Base material | Hardened steel | High-strength aluminum alloy | Fiber-reinforced polymer resins (glass, carbon, aramid) |
| Average weight | 90-110 g | 50-70 g | 40-60 g |
| Average thickness | 1.8-2.0 mm | 2.0-2.5 mm | 3.0 - 4.0 mm |
| Impact resistance | > 200 J | > 200 J | > 200 J |
| Compressive strength | > 15 kN | > 15 kN | > 15 kN |
| Impact behavior | Deforms but does not break | Deforms slightly | May crack or chip on the exterior |
| Thermal insulation | Poor | Medium | Excellent |
| Magnetic | Yes | Yes (weak) | No |
| Corrosion/Rust | Possible if untreated | No | No |
| Comfort (interior space) | Good | Good | Excellent |
| Approximate cost | Low | Medium | Medium-high |
| Reference standard | Heavy construction sites, mechanical engineering | Logistics, automotive, light construction | Electronics, logistics, food, airports, cold and hot environments |
Comfort and grip tested in real-world situations.
I’ve worn safety shoes for years and these are honestly on another level. They don’t feel bulky or stiff like most anti-puncture shoes. I’m on concrete, metal floors, sometimes outdoors, and the grip is always solid. After full days on site my feet are way less tired. Plus they actually look good, which is rare for safety footwear.
I wasn’t expecting this level of comfort from safety shoes. I move between production areas, warehouses and outdoor zones all day and they stay stable on every surface. The materials feel technical but lightweight, and the finish doesn’t scream “work shoe”. I can finally wear safety footwear without wanting to take them off the second I’m done.
Let’s be honest, most safety shoes are heavy and ugly. These aren’t. The grip is really reliable, even on wet floors and uneven ground, and they feel secure without being clunky. You can tell they’re built to protect, but also designed properly. I’ve already recommended them to two coworkers.
I needed safety shoes that could handle long shifts, forklifts, loading areas, and walking a lot. These just do the job. The Hybrid Grip really helps when moving between different surfaces, and they feel stable without killing your feet. They don’t look like classic safety shoes, which is a big plus for me.
I didn’t expect to care about design when buying safety shoes, but these changed my mind. They feel protective, solid, and reliable, but also comfortable enough for long days. The grip gives confidence, especially on rough or slippery surfaces. First time I’ve had safety shoes that feel this versatile.
