Sperry Gamefish Slip-On Boat Shoes A simple variation of the classic Gamefish design, these slip-ons provide all the traction, stability and comfort you're used to without the hassle of laces. The full-grain uppers cover your feet in luxurious premium leather while a removable, compression-molded EVA footbed allows you the comfort you need for a day on the water.Imported. Ultra lightweight construction Premium full-grain uppers feature hand-sewn construction for lasting wear Slip-on design with twin gore for easy on/off wearing and a secure fit Removable compression-molded EVA footbed maximizes comfort Patented SON-R Technology features a unique outsole design and interactive footbed, providing natural sensory feedback for greater stability and agility Lightweight EVA midsole and outsole provides cushioning and shock absorption for all-day comfort Adaptive Wave-Siping disperses water underfoot to reduce slippage on wet and dry surfaces