MEN'S GLYCERIN GTS 23 Size:12.5 Underfoot rubber for unmatched traction

Underfoot rubber for unmatched traction and stable base

Adjustable sternum straps and removeable waist strap

5" split design gives you the freedom to move freely

When using a Running Dynamics Pod or HRM-Pro monitor

MEN'S GLYCERIN GTS 23 Size:12.5 Underfoot rubber for unmatched tractionAt 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