Designed for Beach Volleyball, Sand Soccer, and beach sports; Protect feet from hot, cold, or rocky sand; Neoprene heel and toe protect feet from blisters; Breathable Spandex uppers; Lightweight and quick to dry; Improve balance and feel, while protecting feet from the elements; 3mm thick neoprene Action Flex Soles protect against heat, cold, sharp objects, and dirt; Stretchable Duratex coating on sole gives strength with a comfortable elastic fit; Lightweight, cool, and breathable Spandex uppers let feet breathe during workouts; Keep out sand, mud, dirt, and sun with UV protection