2. Table of Contents\r\n3. Our Guide Team\r\n4. Logic Behind Backpacks\r\n5. Pack Size\r\n6. Pack Fit\r\n7. Pack Adjustments\r\n8. Pack Features\r\n9. Packing a Pack\r\n10. Duffels\r\n11. Packs in Action\r\nWhat is Mountain Logic™? Mountain Logic™ is the collective knowledge of our Guide Team, leveraged from centuries of guiding and climbing the great mountains of the world. It is mountain philosophy simplified.\r\nWhat is Guide Pick™? Guide Pick™ represents the top mountain gear and apparel choices of our Guide Team. These products are chosen as best in class, tested and proven on the world\'s highest mountains.