Extremely lightweight and flexible, 100% metal-free, uvex xenova? metal-free toe cap, uvex climazone technology helps regulate internal temperature, Breathable, water and abrasion-resistant upper mesh, Virtually seamless design to eliminate pressure points, Removable comfort insole, antistatic, c/w moisture control, uvex 3D hydroflex? foam insole - shock absorbing, PU sole with best shock absorbing properties, EN ISO 20345:2011 S2 SRC