I like the velcro because they can be adjusted in less than a second (literally) either toe area or instep.
They also arr good with the arch insole removed and a gel and cushion insole put in for flat feet or fallen arches.
Try here:
http://www.zappos.com/n/p/dp/1205597/c/3.html
http://www.llbean.com/webapp/wcs/sto...t=ssdpa1011-xs
http://www.nbwebexpress.com/informat...ageType=method