The design of these trainers is authentic & sophisticated, true to Hummels sports origins. Were loving the contrasting sole & chevrons, the mix of materials & the versatility of wearing these with casual or more classic looks to soften a formal look. HUMMEL SEVENTYONE LO lace-up low top trainers. Uppers: Nylon, synthetic suede. Synthetic lining. Synthetic cushioning. Rubber sole. Lace-up fastening.