Duffel Shuffle
From top left: Dotted, coated canvas bag with wheels and retractable handle, $125, by Roxy; striped ripstop nylon with exterior pocket, $98, LeSportsac; blue ballistic nylon with interior buckled straps, $100, Timbuk2; houndstooth polyester with removable shoe-size end pockets, $120, Burton; yellow polyester with 16 compartments, wheels, and retractable handle, $80, Delsey; glen-plaid nylon/poly with wheels, retractable handle, and zip-off top half (two bags in one!), $150, Dakine; green ballistic nylon with wheels and swivel handle, $199, Lands' End.

