4G mules in washed denim Mules in washed denim. 4G line. 4G silvery-finish metal detail on the top. Leather insole with GIVENCHY 4G signature. Height : 1,7 in. 100% cotton. Lining : 100% goatskin leather. Sole : 100% cowhide. Made in: Italy Style Code: 0400018978698