4-way stretch woven fabric with stretchknit material combines to get the most out of your run

LYCRA fiber dual welt band with increased compression holds sock in place

Pillowy softA new PWRRUN formula means a softer stack of cushioning with less weight for your most comfortable run yet

2XU is proud to present the PWX collection of premium compression fabrics engineered to offer optimal power

and adjustable midfoot and instep straps

Women's Brooks Ariel GTS 23 US Size:9.0 4-way stretch woven fabric withStep into the combination of maximum cushioning and maximum support that your feet deserve. Designed for runners that want the best of both worlds, the Brooks Ariel GTS 23 pairs Brooks' innovative GuideRails holistic support system with their ultra plush, nitrogen infused DNA Loft v3 to achieve the best balance of a smooth, stable ride. The Brooks Ariel GTS 23 is now lighter than ever before thanks to the all new upper materials which provide security