Slazenger Zeal Slip On Trainers Mens The Slazenger Zeal Slip On Trainers are ideal for wearing for everyday occasions and provide comfort under and around the foot. The trainers feature a highly cushioned insole that moulds to the shape of your foot and ensure a custom like fit. Upper Breathable Mesh Fastenings Slip On Insole Technologies Memory Foam Sole Synthetic Style Slip On Trainers Product code: 110180