Quiksilver Coastal Collection – The Ultimate Zipperless Cooler Backpack The Coastal Collection redefines on-the-go cooling with its zipperless design and heavy-duty build, available in three adventure-ready styles. This monster of a backpack is built for those who demand durability, convenience, and all-day temperature control. Zipperless, Suction-Seal Lid – Opens effortlessly and locks in the cold with 5 layers of insulation, keeping your drinks and food chilled all day. Ultra-Durable Build – Made with a 600D TPU exterior, this soft cooler is extremely tough, water-resistant, and easy to clean—just wipe off dirt or mud. Ergonomic Comfort – Designed with a padded back cushion and chest buckle for security and stability, plus adjustable straps and side handles for multiple carrying options. Adventure-Ready Features – Side pockets for loose storage, front loops to hook on a speaker or a carabiner tumbler, and a built-in bottle opener so you’re always prepared.