SMART SPACE: We are packing a whole lot of features into the compact and sporty Twenty4Seven+ 30 Litre Backpack. This smart daypack has a dedicated compartment for electronics and an internal organiser so your car keys never go AWOL , BREATHE EASY: Thanks to the extra breathable, vented- foam Flowback system, you can save breaking a sweat for the gym or the trail and let your skin breathe. There are even attachment points for walking poles to make your life just a little easier , INTERACTIVE DESIGN: A height-adjustable chest strap makes sure you get the right fit and, as the pack is compatible with hydration systems, you can stay refreshed all day long , PRACTICAL EXTRAS: This year-round essential is made from durable polyester fabric that stays smart and scuff-free time and time again no matter the weather or wear , OUTSTANDING INNOVATION: Since our founding in 1966, Berghaus, "Mountain House" in German, has been committed to making proper gear. Today, we're still the world’s leading outdoor brand for quality, long-lasting products. Some things will never change