Adriana high boots are hand made of genuine leather. Adriana lace-up stylish boots will add fashion to your fall and winter outfits. With their military design, they are practical and durable, and have frost resistant soles. We use only high quality genuine leather or suede to deliver the best result. * High quality leather upper (black color) * Man-made frost resistant and durable sole - 3 cm (1.18'') * Military style * Round toe * Lace-up design LINING The Adriana boots are lined with genuine leather. SIZE CONVERSION & FEET MEASUREMENTS Due to the difference in international shoe sizes we strongly recommend measuring your feet length in centimeters. How to measure your feet: Place your feet on a piece of paper and draw the shape of your feet. Use the drawing and measure the distance from the heel to the big toe. Find your correct shoe size in the following table: EU 36 US 6.0 | 24 cm / 9.45" EU 37 US 6.5 | 24.5 cm / 9.65" EU 38 US 7.5 | 25 cm / 9.84" EU 39 US 8.5 | 25.5 cm / 10.04" EU 40 US 9.0 | 26 cm / 10.24" EU 41 US 9.5 | 26.5 cm / 10.43" If your feet measurement falls between sizes, please contact us to help you choose the best size. OTHER COLORS Green leather: https://www.etsy.com/listing/1095654114/adriana-fall-winter-genuine-leather-lace?ref=shop_home_active_1&frs=1