![Frontiers | A Scientific Perspective on Reducing Ski-Snow Friction to Improve Performance in Olympic Cross-Country Skiing, the Biathlon and Nordic Combined Frontiers | A Scientific Perspective on Reducing Ski-Snow Friction to Improve Performance in Olympic Cross-Country Skiing, the Biathlon and Nordic Combined](https://www.frontiersin.org/files/MyHome%20Article%20Library/844883/844883_Thumb_400.jpg)
Frontiers | A Scientific Perspective on Reducing Ski-Snow Friction to Improve Performance in Olympic Cross-Country Skiing, the Biathlon and Nordic Combined
![ZUMWax Nordic Wax - Base Prep/Clean/Travel/Store - 40 Gram - Excellent Storage & Travel Wax for Cross-Country Skis : Amazon.ca: Sports & Outdoors ZUMWax Nordic Wax - Base Prep/Clean/Travel/Store - 40 Gram - Excellent Storage & Travel Wax for Cross-Country Skis : Amazon.ca: Sports & Outdoors](https://m.media-amazon.com/images/I/51NguoOisRL._AC_UF894,1000_QL80_.jpg)
ZUMWax Nordic Wax - Base Prep/Clean/Travel/Store - 40 Gram - Excellent Storage & Travel Wax for Cross-Country Skis : Amazon.ca: Sports & Outdoors
![Amazon.com: XCMAN Cross Country Nordic Skiing Ski Wax Base Structure Roller Tool Kit with 5 Rollers : Sports & Outdoors Amazon.com: XCMAN Cross Country Nordic Skiing Ski Wax Base Structure Roller Tool Kit with 5 Rollers : Sports & Outdoors](https://m.media-amazon.com/images/I/710ZTPkp6IL._AC_UF1000,1000_QL80_.jpg)