The Atlantic Boat Shoes by the Island Surf Company are waterproof and perfect stormy days at sea or getting wet along the surf. The vented outsole and mesh and ISEON upper allows water to easily flow through this modern take on the boat shoe. ISEON Durability+ Upper. Mesh upper inserts for breathability. Lightweight surflite H20 midsole. Vented footbed with rubber inserts for traction, water, and airflow.