Shaft Height: Approx. 16'' Tall. When your work involves dangerous chemicals and harsh environments, you need a work boot that can handle the job. The Spog AT from LaCrosse features a chemical resistant rubber upper with a buckle at the topline. Beneath, a slip resistant, treaded rubber sole delivers sure footing wherever the work needs to be done. Adjustable back gusset and strap, with the inclusion of a lightweight alloy toe, a breathable air mesh lining for inner boot air circulation and a rubber cup outsole.