The first performance boat shoe specifically designed to dampen the effects of shock and vibration for a more comfortable day on the water. Anti-Shock and Vibration (ASV) Technology dampens vibration and reduces shock by up to 40% in the heel. Removable full length molded footbed. Adaptive Wave-Siping™ disperses water underfoot to reduce slippage on wet or dry surfaces. Ultra-lightweight design. Bungee cord lacing system with instep cover snugs up quickly for a glove-like fit. Imported.