The Shadow Conspiracy Invisa-Lite Ankle Guards are ergonomically designed using the highest quality materials to provide ankle protection in a simple slip on design. Slim enough to fit comfortably in any shoe, the high tech 3D impact foam wards off dings and impacts, while the lycra body wicks away moisture to keep you cool. Combined with an interior silicone band and a compression fit to keep 'em snug and in place.