Reebok Men's All Terrain Extreme Wc Trail Running Shoe 100% Textile Athletic Imported Rubber sole Square, indented lugs provides 360 degree traction while the toe pick helps give you leverage on slippery surfaces Duragrip upper helps provide durability in key wear areas Underfoot rock guard helps protect against sharp/hard objects Mid foot teeth help provide traction and protection on ropes and walls Second skin perforated tongue is lightweight and does not absorb water