The and wander Nalgene Bottle is appropriately decorated with printed, outdoor-inspired branding that brings the overall design to life. Perfect for use in the great outdoors or on a daily basis no matter where you are, the Nalgene is made from a durable polyester resin with no silicone parts, as it is easily washable to encourage frequent use. It has a 1 liter (approximately 33.8 ounces) capacity, serving as a gentle reminder to drink more water.