Purpose Merino Arm Warmers Jackets and vests which means that they should

which means that they should sit loosely on the body and not feel restrictive in any way

The carefully placed turbulators over the shoulders and down the arms on the Insane suit have been tested in both physical and virtual wind-tunnels

This headband only uses merino wool paired with elastane which makes it both insulating and highly adaptable

give good support in the waist and the reflective details make you visible at night

It has two back pockets for gels and an elastic edge band round the collar for comfort

Purpose Merino Arm Warmers Jackets and vests which means that they shouldThe 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