TPU+Light Breathable Mesh Upper The upper features lightweight breathable mesh that effectively wicks away moisture and heat. Combined with smooth, wear-resistant seamless TPU, it enhances foot wrapping, delivering a cooler, more comfortable running experience and more powerful strides! The wheat-ear laces ensure a secure, adjustable fit, eliminating loosening issues during training and competitions so you can stay focused till the finish line. TPU Half-Palm Tough Outsole Precision-injected TPU material is formulated with tailored ratios. The forefoot delivers enhanced toughness, wear resistance and elasticity; the heel features a dense triangular structure for boosted durability and slip resistance; a scientific 7-spike layout combined with a unique mountain-inspired layered design maximizes traction and stability.