Energize your classic stride with the Rossignol R-Skin LTD/Control Step In adult waxless cross-country skis. Designed for fitness-oriented skiers, the premium low-density wood core blends a user-friendly flex with responsive feel for an efficient stride. The replaceable mohair kick-zone insert offers confident kick and glide in most conditions with no wax needed.Which size of skis to choose? The most important thing to think about is your weight. Then, you can fine-tune your choice based on your technical skill and your goals for making progress. Please refer to the Recommendation Chart to find the right ski length for you. In-store sales assistants can help you to make the right choice. You are stuck between 2 ski sizes? Cross-country skis function by weight so take into account the use of a backpack or a carrier. Skier height has very little to do with ski fit. If in-between size, the shorter size will have better kick/grip but could be a little slower. In-store sales assistants can help you to make the right choice.