The Southwest Airlines Way

Lightweight for the right weight. Know your bag meets airline restrictions with the innovation of this smart bag-a built-in overweight indicator tells you when your bag is over 50 lbs, so you can skip extra fees and fuss. A fully-lined expandable interior packs in all of the last-minute essentials and accommodates everything you'll need on your trip with a suiter clip, tie-down straps and multiple pockets. 10-year warranty.

Compatible with iPhone 4 and iPhone 4S

75-liter, top-load main compartment with gusseted drawstring closure and adjustable top lid

Adjustable dual contoured aluminum frame bar, molded back panel with airflow, soft lashing hardware

Adjustable sternum strap stabilizes pack, webbing daisy chain on both sides

Drop bottom sleeping bag compartment with divider, hydration compatible reservoir sleeve

Dimensions 34 x 14.25 x 10.25-Inch, limited lifetime warranty

This unit is 3 by 4 by 4-Inch but its also available in 2 by 3 by 4-Inch sizes

Connect your downspout to FLEX-Drain

Exceeds all applicable ASTM Standards

Compatible with most traditional 3-inch and 4-inch corrugated pipe and 4-Inch PVC

30-Percent higher load-bearing rating than standard corrugated pipe