
Technical data sheet
Stheel Aero
ASTM F2413 safety footwear
The Stheel Aero features a composite toe cap, a cow leather upper and a PU and rubber outsole. It also includes an anti-puncture insole and polyester laces, providing protection and durability for professional use.
Core
Model
Stheel Aero
Standard
ASTM F2413
Safety class
S1P SRC
Size range
EU 36 to 46
Materials
Upper
Cow leather
Lining
Fabric
Outsole
PU + Rubber
Toe cap
Composite
Laces
Polyester
Metal components
None
Safety features
Slip resistance
SRC
Water resistance
WRU (water resistant upper)
Oil and fuel resistance
Yes
Toe cap
Composite
Midsole
Non-metallic, flexible anti-puncture midsole
Outsole
High-grip rubber outsole with robust cushioning
Heel
Antistatic and shock-absorbing heel
Branding details
Tongue logo
Drip plastic coating
Upper logo
Drip plastic coating
Why choose composite tip?
| 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 |