Innovative UA SpeedForm technology delivers zero distraction while running. Seamless heel cup with foam collar for a locked-in, anatomical fit. Smooth, ultrasonic welding seaming with Bemis tape for next-to-skin support & comfort. Perforated upper with ultrasonic seal for durable breathability. Protective toecap increases durability. Padded liner under tongue adds comfort. Expanded lacing system can be adjusted for a more customized fit. Full-length Micro G foam midsole turns cushioned landings into explosive takeoffs. TPU curve at midfoot for extra support & stability. Anatomical, non-marking rubber ousole provides natural flex, full ground contact, and durability.