Alegria Women's Olie ClogSize Chart Practical meets fashionable with the Olie, a sling back leather clog. This twist on a timeless classic features a stain resistant leather upper, padded sling back strap with an adjustable buckle, and slip resistant outsole. This style also provides the comfort Alegria is known for with a durable microsuede removable footbed that can easily be swapped from medium to wide width. Featured on a Space Invaders colorway on a leather upper.