Stay confident at the gym or in hot weather with Wella Shockwaves Tuff Stuff Heat & Sweat Proof Gel. This long-lasting hold keeps your style in place for up to 48 hours against sweat and heat. Wella Shockwaves Tuff Stuff Heat & Sweat Proof Gel means you can stay c dent at the gym or in hot weather. This heat and sweat proof formula pr s 24 hour hold and a natural shine. Hair isn\'t left sticky or greasy and it washes out easily when you\'re ready to res-style. Key features of Wella Shockwaves Tuff Stuff Heat & Sweat Proof Gel: Heat and sweat proof Pr s natural shine 24 hour hold Doesn\'t leave hair sticky or greasy Washes out easily