Kalso Earth Boots | eBay。Earth Kalso Technology Beaver chukka boots in a rich dark brown suede. These lace-up ankle boots feature the signature negative heel design intended to mimic walking on sand, promoting better posture. The interior is lined with a contrasting green fabric and includes the \"Designed in USA\" flag tag. The durable rubber outsoles show the \"burn more calories with every step\" branding. Measurements: • Heel to Toe: 11.5\" • Width: 4.5\" • Condition: Pre-owned with some fraying along the top collar edges and light wear to the suede. • Style: Chukka / Desert Boot • Material: Leather Upper, Rubber Sole • Country of Manufacture: China • Features: Kalso Negative Heel Technology, Lace-up closure, Contrast lining.