Runners have loved the Adrenaline for over 20 years. The Adrenaline GTS 21 women's running shoes feature cushioning for lightweight softness and stability. The GuideRails® support system helps reduce excess motion and the mesh upper provides breathable comfort. •This pair comes from my personal closet, in good condition; presence of marks and imperfections as seen on the photos. •These are shipped via priority mail. Orders are shipped as early as the following day except for weekends and holidays. •Please feel free to contact me if you have any questions.