Womens Stetson Shoes: Ladies Stetson Fashion Shoes. Show your style in these ladies mule shoes from Stetson. These slip on Isla shoes have a Sling back strap, a snip toe, and a cushioned leather insole. These mules have an all leather lining, 1 3/8" heel, and a single welt sole with nails and lemonwood pegs. Leather. 12-021-5104-0390 TA