Nautica Expandable Clamshell Duffel for $28.76 shipped after code GUY28 (Ignore the not-so-good coupon code advertised on LuggageGuy.com’s own site). Here is a screenshot for your reference. Note that this code takes 28% off everything at LuggageGuy.com. This Nautica Expandable Duffel bag is available in 3 sets of colors and folds into a clam-shell bag that is 4″ deep. Most places have it for about $39.