This is being advertised as vegan friendly. See: https://www.merrell.com/US/en/altalight-waterproof/44457M.html?dwvar_44457M_color=J033953#cgid=men-footwear-hiking&start=1
Also see:
https://www.merrell.com/US/en/zion-fst/45960M.html?dwvar_45960M_color=J035329#cgid=sale&prefn1=genericSizeType&prefv1=M&prefn2=isOnSale&prefv2=true&start=1
https://www.merrell.com/US/en/nova-2-mid-waterproof/47207M.html?dwvar_47207M_color=J035583#cgid=sale&prefn1=genericSizeType&prefv1=M&prefn2=isOnSale&prefv2=true&start=1
For a list of all vegan-friendly Merrell shoes sold for men and women, visit: https://www.merrell.com/US/en/vegan-friendly-shoes-sandals/?rst=vegan
For other nonleather choices, go to: https://www.vrg.org/nutshell/leather.php