Brooks Women’s Glycerin Flex Size:9.5 / Black/White This spike means business for

This spike means business for your 100m and 200m

with plenty of room to help your toes move more freely

Part of the Adrenaline Ultra Light Merino Wool Collection: DriRelease Merino wool has been CTR’s fabric of choice

PUMAGRIP: Durable performance rubber compound designed for all-surface traction

Brooks Women’s Glycerin Flex Size:9.5 / Black/White This spike means business forRun on your own terms in the women's Glycerin Flex, featuring a midfoot flex groove and innovative cushioning so you dont have to sacrifice softness for feeling connected to the run. The future of running is here, where human movement and tech become one. Introducing the freedom of Glycerin Flex, a new way to experience luxurious cushion, made to move with you. Our years of biomechanical research have shown that not all runners are alike. Now you can