We know of no other handsewn shoemaker in the world with the capability to achieve the quality, agility, comfort, and incredible lightness of this boat shoe The new upper has sleek yet classic design. A new air-injected Vibram® Moreflex rubber compound, still sewn by hand to the upper, is lighter, more durable, and more comfortable.. As always, the perimeter collar lace is fully functional to snug up the heel area for a custom fit. Auburn® rawhide lace and rustproof lacquered hardware complete the package.