Schwarzkopf OSIS Freeze Strong Hold Hairspray New Design 16.9 oz, PACK Of 2 Schwarzkopf OSIS Freeze Strong Hold Hairspray New Design 16.9 oz, PACK Of 2 Session is super fast-drying, extreme hold even under the worst wind conditions or humidity. This will give you superior hold on those days the weather is just not cooperating. Great for all hair types.