Detach the shoulder strap to carry it as a clutch. R. Red is hot right now, so naturally, when I spotted these two pairs of classic Birkenstocks in the shade at Nordstrom, I all but ran to them to try them on. Folding handles and an adjustable and removable shoulder strap allow the bag to be carried by hand, worn over the shoulder or crossbody. The mark of a truly distinguished label is when...