S1P, safety shoe, durable textile, various colours. ACTEVA performance midsole technology combined with the NB Comfort insole for an ideal blend of support, cushioning and flexibility. In addition, the AT-TREAD pattern outsole provides maximum slip resistance. NB Speedware is designed for the active worker in a range of indoor and outdoor conditions. Plastic toe cap, penetration-resistant midsole, non-slip SRC outsole, heel cap support, airport-friendly, metal-free, heel pull tab, PU comfort insert, antistatic, EN ISO 20345: 2011, S1P, SRC, DGUV Rule 112-191, BGR 191 Item Type Safety shoes Colour name grey Gender Unisex Size (D) 40.0 Main colour grey Safety level S1P Closure system Lacing