Palladium Unisex Palla Ace Chukka Organic Sneakers. Palla Ace Chukka Org is a nod to Palladium's storied past, drawing inspiration from their rich sport archives. Featuring a resilient outsole paired with a protective rubber toecap, and draped in soft, organic washed canvas, the Palla Ace ensures every stride is a fusion of comfort, earth respect and effortless style.