This pair of women's athletic shoes by Brooks is designed for running and features a low top style with a lace-up closure. The upper material is made of mesh and the outsole is made of rubber. The insole is made of foam and the shoe width is B. The style code is 1203811B039 and the shoe is a size 9.5 in US, 7.5 in UK, and 41 in EU. The Brooks Adrenaline GTS 23 is a grey sneaker that provides support and comfort for the feet.