Two main compartments for optimal space and organization One side mesh bottle pocket stretches to fit large bottles Dedicated 15 inch padded laptop compartment with zip closure Front pocket with full organization panel and key clip Ergonomic S-curve shoulder straps for comfort and air mesh backing for breathability Key clip keeps your valuables securely attached Side compression straps buckle to cinch down large loads Leather lashing square detail Webbing grab handle on top Small top stash pocket Cord zipper pulls Fully padded back panel for long wear comfort Backpack Liner Update: The color of internal liners may vary due to a transition to a darker color