This ankle thermal item is made of neoprene that is easy to put on.
Made of neoprene that is easy to put on and keep warm. Made of thin neoprene (about 0.08 inch (2 mm) thick), so you can wear shoes on top without feeling discomfort.

From the Manufacturer

AK-087 Neoprene Warm Ankle Cover

This ankle thermal item is made of neoprene that is easy to put on.Made of thin neoprene, (about 0.08 inch (2 mm) thick), so you can wear shoes on top without feeling discomfort.

	Komine 09-087 AK-087 Motorcycle Boot Inner Neoprene Warm Ankle Cover (Left and Right), Black, One Size Fits All	Komine 09-330 AK-330 Motorcycle Boots Inner (Warmer) Electric Knee & Toe Warmer Black Free	Komine 09-337 AK-337 Motorcycle Boot Inner (Warmer) Electric Toe Warmer Black Free
Color	black	black	black
Materials:	Neoprene	Polyester neoprene	Polyester neoprene