FLEX PROFILE: Curved single inner part, no break on the outer part.Optimal stiffness, stretch and support at butterfly BOOT: 90 degrees with soft channel and elastic straps LEG CHANNEL/REMARKS: Soft loose fit with Quick Motion Strapping System.Quick and easy rotation to complement the LITEXCORE KNEE CRADLE: Foam with front lacing and detachable wrap at knee pocket - Deeper knee pocket to help support the "5:CORE CONSTRUCTION: LITEXCORE technology, very light core built for powerful returns STABILISER: Raised flat inside edge of HD foam.Provides maximum traction and stability during powerful lateral movements KNEDGE: Molded 3-dimensional grip with PE foam.Provides superb traction, stability and blocker absorption