Full-grain leather upper, Pull-on style with pull tabs, Square soft toe, Xero gravity xyclone insole, Imported, ASTM F2892 electrical hazard standard, Oil- and slip-resisting rubber outsole, ASE7 adapts as you stretch, move and flex to reduce shaft tension, reduces ankle pressure for all day wearing, works well under pressure when kneeling, squatting, or crouching, 11" shaft height, Shaft flexes and expands for maximum comfort and ease as you put them on and ASE7 moves with you during entry,