Tongue: replaceable asymmetrical XS 7mm Tri-Tech w/ molded lace-bite protection (brought down from Super Tacks AS3)
Liner: TotalDri Pro + moisture-wicking liner for light & dry feet w/ abrasion resistant zones (brought down from Super Tacks AS3 Pro)
Eyelets: top 2 and bottom 1 = brass (brought down from Super Tacks AS3)
Runner: SpeedBlade XS1 Black +2mm – harder runner w/ longer edge life. Also, 12% more height than standard blades (brought down from Super Tacks AS3 Pro)