Glow in the dark upper strapMen's Shoe Sizes: SM: 7.5, MD: 9.5, LG: 11.5Dimensions: SM: 261 mm, MD: 277 mm, LG: 293 mmMaterial: Strap: PU 70% + foam 10% + Neoprene 20%, Sole: EVA 100%Care: Handwash recommendedPackaging: HangarImported