Steel Blue Southern Cross® Work Boots The Southern Cross® is a Men’s 150mm lace-up Ankle Boot with a low-cut scalloped, padded collar for ease of movement. With a Scuff Cap to increase the longevity of your work boots, the Southern Cross® is a popular choice for Carpenters, Construction, Mining and Pipe Layers. These safety boots also feature a 130°C heat resistant TPU Outsole and a 200 joule safety Steel Toe Cap. The Southern Cross® has Anti-Static properties and is available in premium Water Resistant Leather Nubuck leather.