Women's Ryka Echo Fisherman Sandals The Women's Ryka Echo Fisherman Sandals combine the practicality of a fisherman design with modern comfort features. The engineered knit upper, reinforced with woven nylon strap overlays, provides a breathable yet supportive fit. An adjustable hook-and-loop strap at the instep ensures a customizable fit, while the padded heel collar adds extra cushioning for long-lasting wear.