our Classic Boot was originally made to keep surfers warm after early-morning sessions

Designed to take you the distance with Three-Zone Comfort and 1st Ray flex technology

but also goes well with a little more stylish trousers

and the patented slip-resistant rubber outsole is suitable for wet

and performance that fans love

Women's Adrenaline GTS 24 Black/Black/Ebony Size:6.5 our Classic Boot was originallyRunners have loved the Adrenaline for over 20 years. The Adrenaline GTS 24 women's running shoes feature nitrogen infused cushioning for lightweight softness. Our trusted GuideRails support system helps reduce excess motion and the mesh upper provides breathable comfort.