Shop with the following merchants for mens size 16 shoes:

Zappos Mens Size 16

Zappos features over 900 pairs of mens size 16 shoes, from athletic shoes to dress shoes, from Allen Edmonds, Ugg, Cole Haan, and many more name brands.

Macy's icon

Macy's features size 16 mens shoes from Sperry, Dockers, Calvin Klein, Johnston and Murphy, and more.
Sale - Take 20% off Presidents' Day Sale with code PRES plus Free Shipping at $49. Shop now at Macys.com! Valid 2/15-2/18.

Nordstrom features over 150 pairs of name brand shoes in mens size 16, from designer brands to casual shoes.
Get up to 40% OFF cold-weather picks from top brands for women, men, kids and home at NORDSTROM's Winter Sale. Free shipping, pick up in store and more. Sale ends 2/24/19.