Enviro flex hold spray gives you a flexible styling tool. It is great for layering to create multiple textures. There is no build up. Versatile enough that you can create a multitude of styles and looks without added weight.   Enviro flex hold spray gives you a flexible styling tool. It is great for layering to create multiple textures. There is no build up. Versatile enough that you can create a multitude of styles and looks without added weight.