MEN'S GLYCERIN 23 SKRATCH LABS making it ideal for long-distance

making it ideal for long-distance running

" at the top of your lungs

Spike / Traction System 4-spike layout (removed two compared to older version) to lighten weight and broaden the platform

When one race isn't enough

Breeze through your day

MEN'S GLYCERIN 23 SKRATCH LABS making it ideal for long-distanceAt A Glance: 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