FabricImportedSurface: Trail. Differential: 8 mm. Tightly knit, birdseye mesh upper with a 3D Rubber Print Mud Guard overlay. GORE-TEX? membrane ensures breathable, waterproof protection from outside elements. 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.Set the pace on any path you choose with the lightweight durability, waterproof protection, and reliable outsole grip of the Brooks? Cascadia 14 GTX trail running shoe.Predecessor: Cascadia 13 GTX.Support Type: Neutral.Cushioning: Lightweight, flexible response.