Wide sole design for enhanced comfort and increased stability Lightweight, shock-absorbing EVA midsole for all-day comfort Rubber rand for abrasion resistance, durability, and foot protection Improved drainage works to reduce water-log and maintain lightweight design Corrosion-resistant lace loops and deep draw lacing for a secure fit Webbing pull-loops for easy-on Available in felt or sticky rubber sole options Sticky rubber sole for secure traction both in and out of the water Felt sole for maximum underwater traction Stud compatible. Redington recommends up to 3/8-inch studs for sticky rubber soles and up to 1/2-inch studs for felt soles