The softer, more resilient and responsive Fluid3 Fulcrum offers an optimal blend of protection and natural forward movement. Ideal for everyday neutral training, the Fluid3 provides cushioning while maintaining a lightweight profile.1. New sculpted sock liner for maximum comfort. 2. EVA padded lasting board under sock liner for added cushioning.3. Synthetic suede M-logo integrated into the lacing system for structured support.4. Soft open air mesh vamp supported with welded/seamless construction.5. Directly placed compression molded fulcrum to assist in transition through the gait cycle.6. Injection-molded, EV-icient midsole for increased energy return and comfortable landing.MATERIALSUpper: Open air meshLogo: HF weldLining: Textured synthetic wicking and ventilating linerMidsole: Injection-molded 53 durometer EV-cientFulcrum: Compression-molded 68 durometer EVAOutsole: Blown rubber forefoot and compression molded rubber heelHeel / Toe: 20mm / 12mm