- Sporty Fly professional shoes are the only footwear with a FlexEnergy component on the market to meet the safety specification EN ISO 20347, the safety standard for occupational footwear
- The FlexEnergy component, the world’s most advanced shock-absorbing heel, stores kinetic energy and gives a greater than 55% energy return
- BOA® Fit System fastening mechanism at the side improves ankle movement and adds to footwear comfort
- ESD approved
- EN ISO 20347: O2 SRC FO
Features:
- Upper material textile
- 3D-dry lining keeps your feet comfortably dry
- Sole material PU provides very high slip-resistance, flexibility and providing excellent shock absorption
- Shock-absorbing heel
- FlexStep®
- Antistatic
- ESD approved (IEC 61340-5-1)
- Sievi FlexEnergy
- Boa closure system
- Water repellent material on the outside
- Resistance to oil and many chemicals