The Keen Chester Brown Studded Oiled Leather Slip-on Mules are perfect for summer. Equipped with rubber outsoles, these women's flat shoes are slip-on and round-toe shaped with studded accents. Made of oiled leather, they come in a US Shoe Size of 8.5 and a UK Shoe Size of 6. With an EU Shoe Size of 39, these Keen Chester flat slip-on shoes are versatile and comfortable for everyday wear. Gently worn- see photos.