Footwear device for use in e.g. hotel, has bootee and inner sole assembled for forming homogeneous and single piece, where inner sole has stiffeners that are localized at level of foot support points and made of biodegradable materials
摘要
<p>The device has a bootee and an inner sole assembled for forming a homogeneous and single piece, where the formed piece is made of materials having high elastic properties. The sole has stiffeners that are made of biodegradable materials and are localized at the level of foot support points. The bootee is personalized on its entire outer surface by non-pollutant marking or printing.</p>
