You could wear this Sugoi's tights whenever you want. Versatile, you could use it as a base layer for skiing or running. We added Triflex fabric for supportive stretch. Features. Standard fit. Comfort elastic waist with a low-profile inner drawcord for a secure and comfortable fit. Triflex fabric for supportive stretch. Side phone pocket with welded cord escape and rear zippered pocket for secure storage. Colour: black