Note: The Grey and Blue color with the Converse circle star emblem is an updated version of the same style shoe. Please select color/style to your liking. Stylish, comfortable, and safe, what else could ask for? Combination of leather and mesh upper for durability and breath ability. Tailex lining for added comfort. Lightweight composite toe for added safety. Removable EVA cushion insert with a sponge rubber heel wedge and heel bag for superior cushioning. Dual density rubber outsole for ultimate traction and durability. ASTM F2413-05 rated composite toe and static dissipative. 100% non-metallic so it's airport friendly.