All-DAY COMFORT: Dynamic engineered knit straps provide unmatched comfort when wet or dry, making these flip-flops . SIMMS RIGHT ANGLE: The bio-mechanically correct arch support aligns the foot into a neutral position, while a structured heel cup aids in the body's ability for natural shock absorption. ANTI-SLIP OUTSOLE: Siped gum-rubber Simms proprietary outsole has razor-cut slits that ensure grip even on flat skiff decks and wet docks. NON-MARKING SHOES: Flip-flops with a light sole designed specifically for outdoor activities near water won't leave marks on the deck. SIMMS GUARANTEE: If your Simms product fails due to a defect in workmanship or materials, let us know to repair or replace your gear and get you back in action as soon as possible.