The sleeves have silicone grippers on the inside at the top to ensure they stay in place during the entire session. They are made using a lightweight but highly flexible wool blend material and have therefore good movement and fits most people. Note that it has a tight fit and will therefore sit close to the body.

Main fabric has 75% merino wool and 7% elastane. Weight is only 145 gsm so it is both insulating and lightweight in addition to being very elastic and comfortable. Suitable for all seasons.