For everyday comfort from town to the trails, these hiking sandals combine flexibility and support. The comfort upper with hook and loop closure allows for an adjustable fit whilst the antimicrobial treatment on the footbed keeps you feeling fresh on hot days. Available sizes: 7,9,10,11,12. Columbia Sandals KONOS Hiker 3-STRAP Available in men's sizes. by Columbia. If there is one essential to have this summer, it's the sport sandal Konos Hiker 3-strap in brown colour, designed by Columbia. Ready for an adventure?