Keen Men's Rialto II 3 Leather Sandal - Removable Insole - Ideal for Orthotics With its higher-traction outsole and waterproof leather, this closed-toe travel sandal goes everywhere. A fan favourite for its durability and comfort, plus a removable insole for customizable support....replace the insole with your own insole or orthotics. Lace-lock bungee system Soft removable, microsuede-lined PU insoles with arch support PU midsole offers resilient cushioning Non-marking rubber outsole leaves no trace CLEANSPORT NXT™ for natural odour control PFC-free, durable water repellent Environmentally preferred premium leather from lwg-certified tannery Metatarsal ridge for natural fit