The sun’s rays only heat the top few millimeters of sand, concentrating the heat where you walk, rather than dispersing it throughout the deeper layers.
April 19, 2026 Subject: Incidence of foot discomfort (burning, heat sensation) among beachgoers on California beaches. california beach feet hot
Thick-soled rubber slides elevate your feet further away from the radiant heat of the ground. The sun’s rays only heat the top few