Material : Nubuck upper and waterproof mesh
Sole : Vibram TC5+ outsole provides exceptional grip for multi-sport outdoor activities. Formulated exclusively for Merrell.
Insole : Kinetic Fit BASE removable contoured footbed for flexible support.
Midsole : Lightweight EVA foam midsole with areas of softer foam to reduce pronation.
Lining : Breathable mesh
Closure : Traditional lace-up closure
Waterproofing : Yes
Other : Gusseted tongue keeps debris out
Other : Merrell Air Cushion in the heel absorbs shock and adds stability.
Other : Molded nylon arch shank

SIEN SPORT 3 - Merrell