- MINIMAL STIFFENING FLEXIBLE Carbon Fiber Insert SOLD AS A SINGLE PIECE, NOT AS A PAIR; HARD, FLAT CARBON FIBER INSERT can be used in EITHER RIGHT OR LEFT SHOE BY SIMPLY TURNING PRODUCT OVER; helps with soreness during and after activity with injuries such as turf-toe, mid-foot sprains, metatarsalgia stress fractures, toe fractures, hallux limitus/rigidus, recommended for runners, court athletes (basketball, tennis, racketball, pickleball, etc)
- INSERT MUST BE PLACED DIRECTLY UNDER THE REMOVABLE SHOE INSOLE OR UNDER ORTHOTIC; Our inserts were designed by an Athletic Trainer that is a Healthcare provider, engineered by a Mechanical Engineer, Prescribed by sports orthopedic surgeons, sports medicine physicians, podiatrists, chiropractors, athletic trainers, and physical therapists; Used by professional, college, high school, and recreational athletes, as well as active people such as hikers, walkers, and laborers.
- FOR PROPER FIT CARBON FIBER INSERT MUST not be longer than your foot, measure foot standing; If in between sizes or half sizes round down to smaller size; If necessary, measure in inches and use the ruler in the images to determine the appropriate size in centimeters; to fit the stiff carbon fiber in the shoe, the insert should be ¼ - ½ inch (approximately 1 cm) SHORTER than removable soft insert in shoe
- RTP Carbon Fiber Inserts are MADE IN USA. A TEXTURED surface on BOTH sides prevents slipping in shoe, Carbon fiber is used because of its light weight, stiffness, durability, allowing a very thin insert to stiffen the shoe protecting the foot. Not all injuries, pain levels, activity levels, or shoes are the same. 3 levels of stiffness for foot injuries: SEMI-RIGID stiff but flexible, RIGID stiffer but some flex, ARTHRITIC very stiff minimal flex. IF IN DOUBT GO DOWN TO MOST FLEXIBLE INSERT
- SHOE MUST HAVE REMOVABLE INSOLE; Not designed for tight fitting dress, casual shoes, or boots; Works best with active shoes such as athletic shoes, cleats, lace up hiking or work boots or most other shoes that have a removable insert
