Keep your hair fresh and clean when you travel with the ultra portable Sea to Summit Trek & Travel Pocket Conditioning Shampoo. It contains 50 leaves of pure, dry soap so there's no risk of leakage in your luggage or pack and no risk of having it confiscated by airport security. The easy-to-ration leaves mean you'll have plenty of shampoo to last your entire trip. Lightweight and compact, the Pocket Conditioning Shampoo is super handy for travel or camping. The leaves are biodegradable so they won't harm the environment when used in accordance with Leave No Trace principles.