SPECSNothing compares to stalking fish on saltwater flats. Our purpose-built Flats Sneakers is the go-to choice for roaming these skinny waters, blending the durability and support of a wading boot with the lightweight feel of a sneaker. Nonmarking rubber outsoles deliver the traction you need on the boat or in the water, while Right AngleA(R) footbeds and a mid-height design promote surefooted, all-day comfort.COLOR: BoulderMid-cut, lace-toe, & synthetic upperDurable, saltwater-friendly materialsNonabsorbing foam lining with synthetic faceGum rubber outsole for traction when wetRemovable Right AngleA(R) footbed for a secure & comfortable underfoot rideFABRIC TECH: Simms rubber outsole; Right AngleA(R) footbed TECHNOLOGIESSimms Right AngleA(R) Footbed technology allows you to fish all day without foot fatigue. The bio-mechanically correct arch support aligns the foot into a correct neutral position, providing superior comfort and support. In addition, a structured heel cup provides increased ankle support and aids in the body's ability for natural shock absorption. Each shoe and flip with Simms Right AngleA(R) Footbed technology will keep your feet supported for a rigorous day on the water.