Stay comfortable and supported during your next trail run with the Asics Trail Scout 3 Trail Running Trainers. The breathable synthetic and textile upper keeps your feet cool, while the profiled sole provides traction on all types of terrain. Perfect for any sports like running, these trainers are a reliable choice for your outdoor adventures. EVA insole Redesigned sole pattern Vegan-friendly. Upper: Textile & Synthetic. Sole: Rubber. Please make sure that you try your footwear on before returning, as the box or label may state a US/Euro size which is different to the UK size.