Search query: trecking gear backpack with back support system

Product: Columbia Unisex Silver Ridge III Daypack, Black, One Size ALL DAY TRAVELER: Designed with a water resistant PU Coated nylon to keep contents dry, Its padded airmesh back panel and suspension straps adds comfort and support for all day treks.
HYDRATION / LAPTOP SLEEVE: Designed for today’s always connected individual, this pack comes with an internal sleeve designed for a laptop — or use with a hydration bladder system, including drink tube support.
ORGANIZED STORAGE: This is a large 21-liter backpack designed to haul all your gear, It includes an outer top soft-lined accessory pocket with sleeves for pens, cards, cables, and carabiners.
HANDY FEATURES: This organized pack has a removable hip belt, sternum strap with rescue whistle, two water bottle sleeves, trekking pole attachments, and convenient zip pulls throughout.
BUILT TO LAST: Columbia’s attention to detail is what sets our gear apart from others. We use only the highest quality materials, expert craftsmanship, and durable stitching. This is a highly functional backpack that you will enjoy for seasons to come. Columbia Black