Product Details + Product DNA Composite textile and foam upper construction for added support & comfort 900D Textile in forefoot for durability Anatomically molded upper with welded forefoot overlay for superior fit BOA® speed closure system TPU toe cap & external heel support Scratch rubber heel overlay for durability Cupron® anti-bacterial copper infused sockliner top cover Carbon fiber internal shank for torsional rigidity Lightweight EVA midsole for optimal cushioning Rugged high traction rubber lug outsole for outdoor traction Imported