| http://www.w3.org/ns/prov#value | - article of apparel may be a shoe and the chamber provided on the side or in the toe or heel of said shoe. [0016] Another aspect of the present invention provides an article of apparel such as a shoe comprising a light source and directing means for directing light from the light source to a surface in the vicinity of the article of apparel, wherein for directing means is moveable relative to the a
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