The uvex hydroflex® 3D foam insole supports the foot arch and features additional shock-absorbing elements in the heel and under the front of the foot to ensure comfort in high-pressure zones, providing full-surface shock absorption. Highly breathable and moisture-absorbing materials, the perforations improve ventilation. Shock absorption zones support the natural movement of the foot. Non-irritating antistatic system. General features Full surface shock absorption Supports the foot arch Antistatic Approved for use in uvex quatro pro range Protection features Does not impair the protection of the safety shoes being worn Comfort features Highly breathable and moisture-absorbing materials Perforations to improve ventilation Shock absorption zones to support natural movement Non-irritating, comfortable surface structure