La Sportiva Bushido Trail Running Shoe - Women's Coral/Malibu Blue 39 Synthetic AirMesh and Poly Grid Upper - Highly breathable no-frills upper that drain fast TPU Transkinetic Heel Stabilizer - External TPU heel cup EZ-in Heel Pocket - For durability and comfort. Sticky FriXion XF Rubber Impact Brake System V-Groove Outsole with lugs that bite into any terrain. PolyGrid Lacing Harness - Is low-profile and lightweight.