Premium Neoprene Insulated Cup Holder with Adjustable Strap & 2 Storage Pouches - Fits 30oz & 40oz Cups, Hands-Free Design, Perfect for Exterior Activities. This water bottle carrier is versatile and suitable for various outdoor activities such as walking, biking, camping, hiking, and more. Whether you're at the beach, this tumbler pouch is the ideal companion.This water bottle cover not only ensures your comfort when carrying it on your back but also provides protection for your phone and keeps your bottle dry. Additionally, it makes a perfect gift for stanly fans.