Lace-up shoes Sievi FLY Roller ESD blue

Sporty Fly professional shoes are the only footwear with a FlexEnergy® component on the market that meets the safety specification EN ISO 20347, the safety standard for work footwear. The FlexEnergy® component, the world's most advanced shock-absorbing heel, stores kinetic energy and provides a more than 55% energy return. BOA® Fit System fastening mechanism in the side improves ankle movement and increases the comfort of the footwear. ESD approved.