Frame Material: Urethane, 65D hardness
Manufacturing Process: Just in time production, overmolding
Blade Material: 420 high carbon stainless, 3mm thick, 56HRC hardness
Radius of Blade: Quad zone, 50mm flat middle, 4 meter radius midfoot, 0.24 meter radius backfoot and front foot
Mounting Standard: UFS
Sizes (recommended): 7-10, medium (can be a bit below and above but not recommended)
Weight: 260 grams per frames
Color: White is the default color. If you want to chose your color you can, it's 5$ more.