Brasilia duffel bag
A compact and no-frills kind of gym bag that does its job well. A wide, easy-access zipper opens up the main compartment, there are several smaller zippered pockets for essentials along with a separate shoe compartment.
$35 by Nike
Isolate duffel bag
This lean duffel features a DWR finish that repels water without sacrificing breathability, while a quick access zippered side pocket stashes keys and cards. Plus there's a padded shoulder strap for easy hauling.
$49.99 / $39.05 by Under Armour
Great for spin class or morning yoga fans who don't want to carry a separate gym bag. Stuff your sweaty clothes or shoes into this pouch. Then you can toss the whole thing into your regular briefcase or day bag.
$29 by Topo Designs