Jump in and enjoy! The Kastle XA10 Classic Skin/Touring Auto Classic adult cross-country skis are great for those looking to enter into cross-country skiing or only hit the trails occasionally. The skin technology ensures energy-efficient strides as well as optimal kick. Easy-care bases make those skis robust and durable. The skis are delivered with pre-mounted plates (Rottefella NBC005 Touring Auto Classic bindings are sold separately). What ski size to choose? First of all, you have to take your size (height and weight) into account. Then, you can adjust your choice according to your technical level and your progress goals. Please refer to the recommendation chart to find the right ski length for you. Store advisors can help you make the right choice.