Fit & Design: The Boatside has a relaxed fit and a thick foam cushioned Omni-Grip(TM) LT midsole/outsole that provides a very comfortable feel and fresh aesthetic to compliment the PFG lifestyle Relaxed fit for enhanced comfort and easy off and on.Collapsible heel Mix of textile, synthetic, leather and elastic laces for dressed up, but relaxed look Omni-Grip(TM) LT provides enhanced traction and durability with ground-contact foam that's 60% lighter than rubber for stability and grip on varied surfaces Saves over 50% of the weight of traditional rubber while delivering incredible traction for every step you take PFG specific traction pattern and design Additional Details: Brand: Columbia Imported