Updated panel lacing system with a hook+loop closure system with new softer feel. Perfect for aggressive, lateral movements. XS Trek rubber compound for all around performance. The Perfect Tool for serious trainers and functional atheletes. Updated panel lacing system with a hook+loop closure system with new softer feel. Perfect for aggressive, lateral movements. XS Trek rubber compound for all around performance. The Perfect Tool for serious trainers and functional atheletes. The V-Train 2.0 is the perfect tool for serious trainers and functional athletes. Good level of ground feel and protection with good toe articulation for great balance and active stability Upper construction specifically designed for heavy training, focused on durability and performance Distinctive rope traction lugs in the arch Update panel lacing system with a Hook+Loop closure system, with new softer feel. Perfect for aggressive, lateral movements XS Trek rubber compound for all around performance both indoor and outdoor.