From ASICS, the Men's Dynablast™ 5 Running Shoes feature:  Engineered jacquard upper, helps improve breathability; made with recycled materials  FF BLAST™ PLUS catering, helps provide lightweight impact absorption and a repsonsive reboud Trampoline-inspired bounce OrthoLite™ X-30 sockliner, helps provide soft step-in comfort The sockliner is produced with the solution by dyeing process that reduces water usage and caron emissions  AHAR™ outsole rubber, helps improve durability Imported.