Quarter Package: Lightweight sublimated basket-weave nylon with thermoformed X-rib pattern. Lining Material: Quick-dry hydrophobic gripliner. Heel Support: Patented pro-integrated, anatomical heel/ankle support. Ankle Padding: NEW lightweight insta-form foam ankle pads. Tongue Construction: Anatomical, 2-piece 40oz. felt, with metatarsal guard. Footbed: Superfit+ with stabilizer grip. Thermoformable: Full upper. Outsole: Fiber Composite. Blade Holder and Runner: Tuuk Lightspeed 2 with LS2 stainless steel runner. Price includes a custom Skate Sharpening!