adidas Vigor TR 5 - Boys' Preschool The adidas Vigor TR 5 boasts durable and aggressive traction that complements a stable and comfortable platform for adventurous trail running. Soft, nubuck-like overlays and mesh upper for a smooth, comfortable fit. PU inlay for step-in comfort. High-grade EVA midsole for long-lasting comfort and durability on the trail or road. AdiWEAR™ with performance lugs for grip and traction in all conditions.