Because it pretty much is! Sport these sticky sock for some motivation through any fitness class such as barre, pilates, yoga, lagree fitness or just through the day! Oh yah and these feature grips from toes to heels so you are sure to not slip! Happy sweating! All the super fun details: ~ Super sticky grippies ~ Elastic arch support ~ Padded foot bed for extra comfort ~ One size fits all ~ Machine wash. Hang Dry. {The world won't end if you throw these in the dryer but please know they won't last as long if they aren't washed with a little love! Our trick is to hang dry and throw in the dryer for 2 minutes for that soft fresh out of the dryer laundry feel!} ~ 80% cotton, 20% polyester