- SMFK Gingerbread Desert Lace Up Boots are a versatile minimalist style national trend, with cross flowers on the toe, brass laces and distressed hardware. The body of the military boots is made of hand-aged suede washed cowhide. They are super nice and are bound to be a hit. Fabric: Original cow suede Lining: Sheepskin Bottom thickness: about 5.5cm Sole: Original molded cross-shaped rubber outsole Number of yards: 35-39 (40 is custom-made and cannot be returned or exchanged),