FlexVybe™ Height Increase Insoles: Be Taller, Invisible Heel Lift Shoe Inserts Water Flosser Use either the plugged-in cable

Use either the plugged-in cable power or back it up with 4xAAA batteries (not included)

2 side pockets on the outside for quick grab items

See live streaming 1080p HD video with a wide 120° view angle

ensuring reliable performance even in freezing conditions

Intelligent heart rate monitor and algorithm to track your beats per minute

FlexVybe™ Height Increase Insoles: Be Taller, Invisible Heel Lift Shoe Inserts Water Flosser Use either the plugged-in cableElevate Your Confidence with these Height Increase Insoles: Designed to Make You Taller while Enhancing Comfort! Nearly Invisible Boost Confidence: These heel lift inserts provide a discreet way to add 6cm (2. 4") to your stature, boosting your self confidence and making you feel taller. 3 Layers of Comfort: Designed with comfort in mind, our insoles feature a 3 layer construction, including an air cushion that offers cushioning and elasticity. U