These barefoot shoes are designed specifically for athletic training from pickleball to hiking. Experience firm grip on any surface with our Spinwyn Model. Experience full sensory feedback that will revolutionize your training. This lightweight, specially developed grip pad and non marking soul, is perfect for indoor sports and has a tough abrasion resistant material for outdoor use as well. Full agility, full performance: The ultra-flat and light sneaker was developed for optimal freedom of movement during every training session. Manufactured from lined mesh fabric and equipped with the leguano-typical sole, the spinwyn offers maximum barefoot feeling for every day and every use. With this shoe, you are quite simply more agile and therefore one step ahead of your opponent. IMPORTANT NOTE WHEN ORDERING We DO recommend going up a size in the SPINWYN as they have a layer of insulation and tend to fit snug and cozy!