Lightweight ripstop upper material is super durable and breathable External TPU heel counter for added support Ortholite® sockliner conforms to the foot for comfort and cushioning UA HOVR™ technology provides a "zero-gravity feel" that maintains energy return and helps cushion your feet Powerful retractable energy grid design, feedback the pedaling energy through the UA HOVR foam material High abrasion rubber outsole is lightweight, durable and responsive where you need it Palm heel difference: about 8mm Weight: 10.2 oz (289 grams)