This medium-duty style optimizes underfoot heel stability and forefoot flexibility to provide all-day performance and comfort for work that involves squatting, kneeling and walking across uneven terrain. It includes a waterproof Red Wing® Taos leather upper and Vibram® rubber PU XClaim TC-R outsole for best-in-class slip resistance, plus DynaForce® insoles that enhance cushioning and comfort. Style# 2401 THE FLEXFORCE® GREAT COMBINATION OF UNDERFOOT HEEL STABILITY AND FLEXIBLE FOREFOOT COMFORT Welted heel construction provides extra stability on uneven terrain Cemented forefoot construction bends and flexes DynaForce® insoles for added comfort Great for jobs that require squatting, kneeling and walking in uneven terrain