Introducing the Brooks Adrenaline GTS 21 Running Shoes for Women. 
Lace up and get ready to conquer any occasion, whether it's activewear or casual. 
These sneakers are made of blended fabric and feature a comfortable, lightweight, cushioned, and breathable design that's perfect for summer, fall, and spring. 
These shoes are suitable for walking, cross-training, and running & jogging.
With a solid gray color and colorful accents, these sneakers are a perfect match for any athleisure or sports-themed outfit. 
Size 6.5 US and 4.5 UK, and have a low-top shoe shaft style. 
The outsole is made of rubber, and the upper is synthetic. 

***There are holes on the inside of the shoe back and the laces, please check the last three pictures for detail.