XSole : easy and cosy
wearable technology

Allowing space based services to enter the shoe

industry we make walking experience smarter, safer and more secure

Solutions & Services

XSole is a smart integrated wearable unit
XSole is not an accessory that requires additional gadgets for its full functionality; it is a standalone unit, equipped with integrated sensors, GPS, and GSM technology to cover multiple needs.
With TRAXxs, you have access to numerous apps for


From group risk management, to lone worker protection, we offer simple and added value location based services.


Live performance analysis: distance, speeds, activity intensity, calories burned, and more. Tough and designed to provide answers or just data.


XSole allows stigma-free monitoring: keeping caregivers connected to dependent individuals and behavioral analysis.


Contact us to learn about our "WE-BUSINESS" model.

TRAXxs is a startup that combines satnav technologies and shoes. We developp ultra-low power protection systems and integrate technology within removable comfort insoles.
François LACOSTE

Thirty years of experience in telecom and mobile on hardware side, expert in power consumption of wireless and mobile System On Chip at Texas Instruments France. Advisor for power consumption analysis.

Sylvain RISPAL

Founder and responsible for overseeing the operations from vision to product.Innovation engineerin the foot[wear]able technology, combining space based services and consumer product.

Chief Software

Startup enthusiast and avid learner.Passionedby software development, his current stack includes Docker, Node.js and MongoDB. His motto ‘Each day should be the opportunity to learn something new’ Then when not coding for TRAXxs, he learns Mandarin Chinese.

Chief Architect

Wireless systems architect with 26 years of experience in communication electronics. Specialized in embedded devices with focus on power consumption, minimization, data throughput and RF sensitivity.Participated in BT SIG (Bluetooth LE) and ETSI standardization work.

Ali Alex CHAMI
Antenna Expert

Ph.D. in Antenna & Telecommunications fields 2011 – CNRS – Conception, measurement, simulation of narrow, wide and ultra-wide bands antennas

Alexandre TISSIERE
HMI Developper

Young graduated engineer, specialized in HMI conception and development, enthusiast of innovative technology and making his first steps in the start-up world.



Our Patented Technology

Innovative Wearable Technology

Innovative Wearable Technology

We develop dedicated passive antennas and exclusive microelectronic architecture to provide ultra-low power solutions. We combine GPS/GNSS, GSM/GPRS, and sensor data to compute detailed information on the real time situation of the shoe wearer. The wearable design is built to fit most of the shoes.


Privacy Preserving Computation

How Does it Work?



c/o Business Pole
1047 route des dolines,
Allée Pierre Ziller,
06560 Valbonne Sophia Antipolis
+33 (0) 489704019