Five Ten Men's Canyoneer 3 Water Shoe 100% Synthetic Imported Rubber sole Heel measures approximately 1.5" Stealth S1 outsoles 2015 model has increased lug height for improved penetration on soft ground and easier mud release Added welded rubber rands that interlock with the mesh upper to eliminate any chance of delamination Asymmetric fast lace system for single-handed adjustability in cold, wet conditions