ASTM F3445-21 and F2413-18 F I/75 C/75 SD 35 standardsNylon shank for midfoot supportMesh liner provides breathability to help keep feet cool in warm environmentsRemovable metatomical PU footbedKEEN.ReGEN: A lightweight, compression-resisting midsole providing 50% more energy return than standard EVA foamOil- and slip-resistant non-marking rubber outsoleElectro static dissipativeImportedLaces to ensure a secure fitStyle: 1029030 jQuery('.product-info').find('ul li').attr('tabindex', '0'); Shipping & Returns Easy returns in store and online. Learn more. At checkout, we'll provide you with an estimated delivery date for your order based on your shipping method. Standard shipping charges may apply based on the order value. Product Name:  Keen Women's Arvada Shift ESD Work Shoe - Carbon Fiber Toe