great ALDEN INDY BOOT modification by one of my most beloved shops THE BUREAU BELFAST. classic INDY in KUDU antelope leather with an oil finish on a fat #2021 VIBRAM sole, as you know my favorite sole. more INDY features: 5 brass eyelets and 4 speedhooks, flat waxed laces, contrast stitching on the toe, reverse split welt. awesome. most sizes available. pics | The Bureau Belfast
LIFE TIME GEAR 
Hi, why is 2021 your favourite? I've found it awkward to walk on as it isn't flat…
it's just simply: like the look very much and to walk on this sole. that's it.