The classic suede beatle boots has been redesigned with an elastic strap on the sides. They get lightened up by studs on the welt. Elastic fastening on the side. Genuine leather sole. Inner leather lining. UPPER #1: 100% NUBUK LEATHER | UPPER #2: 100% CALF LEATHER | LINING #1: 100% CALF LEATHER | OUTSOLE #1: 100% COW LEATHER | INSERT #1: 100% METAL | OUTSOLE #2: 100% COW LEATHER