Steccoblocco Mule in soft pebbled leather in the color black. Marsèll's Steccoblocco mule is the epitome of effortless chic. The Steccoblocco mule epitomizes timeless elegance with traditional construction. Featuring an upper with a weaved effect, round toe, and a hand-colored natural leather sole with a rubber insert on the heel, it effortlessly blends enduring style and comfort.