The Flow Vest Long, is a versatile design with different options of how to wear. So, you get more than one style in one. Made from a Bamboo 90% Spandex 10% combination, the Bamboo fibres manufactured from bamboo pulp, the spandex giving the garment more stability, so that it bounces back after each wash to it's original shape after wear. The bamboo is one of the softest fabrics on the market and is known for it's more eco and low environmental impact reputation, as bamboo is fast growing and needs very little water for it's plantations. It also has the added bonus of being antibacterial and non allergy.