The Klimatex BIKO 12 backpack comes equipped with a range of practical features. Its back system incorporates two panels of contoured EVA foam, ensuring both comfort on your back and ample ventilation. The bag offers multiple pockets for efficient organization. The main compartment is designed to hold a hydration pack, complete with shoulder strap outlets for convenience. For larger items such as a jacket, there's an external open pocket that can be compressed for a streamlined look. Additionally, there's a hidden pocket on the underside of the bag that contains an integrated raincoat, ensuring your gear stays dry in wet conditions.