TOMS Charcoal Glow in the Dark Tree Lights Classics Slip-on Shoes Woman size 7 Preowned - see pictures for wear Light up the night! These limited edition Classics feature a glow-in-the-dark tree light print for a festive look. A small-batch, limited edition shoe. Charcoal glow-in-the-dark tree lights upper. Vegan. Faux shearling lining. Classic Alpargata design. Elastic "v" for easy slip on and off. For temporary Glow - Expose shoes to natural or artificial light for 30 min. to get 8 min. of glow-in-the-dark power.