Sea to summit tek towel wash kit size x largecobalt blue description the tek towel wash kit is a great package for staying fresh while traveling the kit includes a towel for all over drying and a washcloth when you just need a freshen up plus a 13 oz wilderness wash soap concentrate both towels are made from our super absorbent and quick drying tek towel fabric features kit includes a main towel a 12 in x 12 in wash cloth and wilderness wash soap concentrate wilderness wash