WOMEN'S GLYCERIN GTS 23 CATERPY LACES While the GT-2000™ 13 is

While the GT-2000™ 13 is primarily designed for road running

shin splint relief

A tank that goes with anything

you'll feel great every step of the way

Big energy

WOMEN'S GLYCERIN GTS 23 CATERPY LACES While the GT-2000™ 13 isUpdated: 2 mm more foam in the forefoot GuideRails support that doesn't feel restrictive Smooth, controlled ride for weekly mileage Product Highlights: Built for runners who want soft cushioning without sacrificing stability, the Glycerin GTS 23 combines DNA TUNED foam with Brooks' GuideRails support system. The nitrogen infused midsole adds 2 mm more foam in the forefoot, blending plush landings with energetic toe offs. The trademark GuideRails help