APS - 551-safety shoes from Alko are known for their best-in-class quality. Alko plus steel toe safety shoes are skid-resistant acid and alkali resistant. They have an energy absorbing heel. The upper part of the safety shoe is made up of synthetic leather, and the sole is made of flexible PVC sole. This steel toe safety shoe has an extra padding and has an inbuilt anti-sweat feature for superior user comfort. Alko Plus APS-551 steel toe safety shoes are available in sizes 6 to 10.