The GT-1000® 15 GTX shoe blends an energized cushioning experience with versatility for different activities throughout the day. With a GORE-TEX™ upper material that's updated with new styling cues, this shoe helps prevent rain and snow from entering the shoe's interior. The midsole features FF BLAST™ cushioning in the midsole. It's designed to help create cloud-like cushioning and a more energetic response. This design also features a 3D GUIDANCE SYSTEM™ for a stable, balanced, and confident stride. Lastly, the lugged outsole design helps create good traction, softness, and advanced durability for mixed terrain. Engineered mesh upper - A mesh material that reduces the need for additional overlays. GORE-TEX™ technology - A waterproof bootie construction that helps keep your feet dry. 3D GUIDANCE SYSTEM™ - Adaptive, on-demand stability system achieved through platform geometry and controlled deformation. FF BLAST™ cushioning - Midsole foam that provides a blend of cloud like cushioning and a responsive ride. Rearfoot PureGEL™ technology - Softer, updated version of our GEL® technology that maintains the acclaimed properties that have made GEL® technology famous. Approximately 65% softer vs standard GEL® technology. OrthoLite™ sockliner - Sockliner that provides cushioning performance and moisture management for a cooler, dryer environment (OrthoLite™ is a registered trademark of ATP Manufacturing LLC). AHAR® LO heel plug rubber - A lower-hardness rubber placed in key areas of the outsole for reliable grip and traction without sacrificing durability. Lugged outsole design - Helps create better traction, improved softness, and advanced durability for mixed terrain. Cushion: Regular Heel Drop: 8mm Weight: 326g / 11.4993oz Support: Neutral, Stability