London retailer size? continues their ongoing Select Collection editions with adidas Originals with a UK exclusive for the Torsion Allegra “Alpine Ridge” pack. First unveiled at the Barcelona Olympics in 1992, the Allegra running shoe gets a fresh update but retains original features such as the neoprone ‘sock’ and Torsion X support unit. Inspired by geographical contour maps, early era 3D graphics and throwback outdoor sportswear, classic running shoe materials such as leather, nylon and mesh get treated to cobalt blue, ice grey and slime green colors. A modern update on the golden age of running shoes, the adidas Originals Torsion Allegra “Alpine Ridge” is selling for £85 and drops December 17 both in-store and online at size?.