Womens Glycerin 21 GTS Running Shoe Mini Kit Our original HeatGear® fabric is

Our original HeatGear® fabric is super-light

flexible overlay for added durability

Design with 3D rubber printing finishes

Keep your eyes on the ball

Womens Glycerin 21 GTS Running Shoe Mini Kit Our original HeatGear® fabric isSupreme softness Now with more super soft, nitrogen infused DNA LOFT v3 cushioning that is optimized to be lightweight, responsive, and durable for plush comfort. Improved fit New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot. GuideRails holistic support system Our innovative technology supports your body in its natural motion path while keeping excess motion in check.