FabricImportedSurface: Trail. Differential: 8 mm. Tightly knit, birdseye mesh upper with a 3D Rubber Print Mud Guard overlay. Advanced 3D Rubber Print Mud Guard provides on-the-go protection from trail debris. Structurally-supportive mid-foot saddle. Lace-up closure with guard that keeps lace ends secure and tucked away. Heel pull loop. Padded tongue and collar. Soft Element fabric lining offers a great in-shoe feel. Removable profile sockliner. Trail-specific Pivot Post System technology supplies stabiliThe Brooks? Cascadia 14 trail running shoe lets you set the pace on any path you choose with its lightweight durability, underfoot support, and reliable outsole grip keeping you stable every step of the way.Predecessor: Cascadia 13.Support Type: Neutral.Cushioning: Lightweight, flexible response.