The Nunn Bush Excursion Moc Toe Oxford is a stylish casual that’s ready for any activity. Featuring a cool durable sole, it also has a footbed created with 20% BLOOM Algae, which will return 32 liters of clean water to habitats and clean 20 cubic meters of air. Comfortable for walking and good for the earth, the Excursion is a stylish casual that’s ready for the outdoors.