Vooray Flex Cinch Backpack - Durable & Water-Resistant The Vooray Flex Cinch Backpack is a durable and water-resistant backpack designed for women. With a medium size and floral exterior color, this backpack from Vooray is perfect for outdoor activities. Made from polyester material, it offers both style and functionality with its adjustable cinch straps and water-resistant feature. The sleek design and practical functionality make it a versatile choice for everyday use.