The 3N2 K-NIT looks as good as it performs. It's crafted using a combination of supportive woven yarn patterns that provide support and breathability, with BOUNCEBACK technology in the midsole for springy, responsive cushioning.   The KZONE sockliner wicks away moisture, keeping your foot cool and dry.  The proprietary HYPER-LIFT insole is fused with memory foam to provide maximum comfort and support.  The feather-light 3N2 K-NiT weighs in at 7ozs.  Perfect for any training routine or everyday use.