Ava Lock Detail Pointed Toe Knee High Block Heel Boot. These boots were made for walking all over your haters! Say hello to the Ava Lock Detail Pointed Toe Knee High Block Heel Boot In Black Faux Leather. These block heels boots boast a sleek pointed toe and faux leather fabric that's perfect for all-day wear. The edgy lock detail adds a touch of fierce style, making these knee-high boots a must-have for fashionistas who love to stand out. Strut your stuff and make a bold statement with every step!