Slip into adjustable comfort and Strength with the Columbia Techsun H2O Interchange Sandals for Boys. It's time to toss out the old, worn out sandals and start appreciating the superior comfort and versatility of the Techsun H2O Interchange Sandals. The Boys's Techsun H2O Interchange Sandals feature a pivot heel strap that allows you to wear them as a slip-on, or pull the strap behind your heel for a secure and snug fit. Start your summer off right with the Techsun H2O Interchange Sandals, and don't forget to pick up a pair of the Columbia Boys's PFG Backcast II H2O Trunks to be totally ready for summer fun.