I'm particularly fond of crossbody bags when I travel with a full-size yoga mat, because they make me feel like my mat is a sword strapped to my back. A sword of peace and sweat, though. This bag has two front pockets for your phone and keys, and side pockets for your water bottle.
 
Local and want to check it out in person? Rachael at Força has this mat bag!
 
Material: 600D encrypted fabric
Size: 26.7" x 4.33" x 11" 
Weight: 0.45kg
Color: Black and Gray
 
Choose from local pickup at Força or have the bag shipped anywhere in the U.S.