Warm pants 05mm neoprene shorts made by vulkanthese vulkan warm pants provide complete freedom of movement without restriction the adjustable pull cord at the waist also adds to the comfort and durability of these vulkan warm pants the ultra thin 05mm neoprene material delivers exceptional levels of comfortthe heat retaining properties help to speed up recovery and prevent muscle strains and pulls to the thighs and hamstringsvulkan warm pants provide firm support to the thigh hamstring