The Brooks Glycerin GTS 21 has arrived! This structured running shoe is designed for the avid road runner. Featuring an extra 2mm more of super-soft, Nitrogen injected DNA LOFT v3 cushioning in the midsole for supreme softness. An improved fit with a new engineered warp knit upper in a breathable and flexible design allowing for maximum comfort. The Innovative GuideRails® system helps support the body in its natural motion whilst keeping excess movement in check, allowing for easier strides.
Product Details:

• Upper: Textile/Synthetic
• Lining: Textile
• Fastening: Lace
• Heel to Toe Drop: 10mm
• Weight: 297.7g
• Experience Type: Road Running
• Cushion Level: Most Cushioning
• Support Level: Support
• Fit: Standard
• Manufacture Code: 110420 1D 429