La Sportiva Jackal Trail running shoes (41,5, black/orange) - Built for running long distances and extended training sessions Meet the comfortable Jackal trail running shoes from La Sportiva. Featuring a sandwich mesh collar, thermo-adhesive TPU reinforcements and mono-burr nylon side panels, you're guaranteed to find the perfect fit. Plus, an elastic tongue, an internal bellow construction and flat laces ensure comfort during long, off-road runs. And, the athletic shoe is supported by a non-slip and well-cushioned sole. Now, let's take a closer look at its sole the EVA midsole boasts Infinitoo technology, a cushioning platform and a protective rock-shield and is combined with an Ortholite Ergonomic insole and a dual FriXion Red mix compound featuring lateral IBS lugs to completely fulfil your needs. So, if you plan on conquering many kilometres and metres of altitude, then the Jackal from La Sportiva is the way to go.