If you39re heading out in changeable weather with a chance of rain then sportful39s no rain arm warmers are the perfect warmers to pull on while they39re not waterproof they will shrug off showers and drizzle should the weather turn allowing you to ride on in greater comfort until the rain passes they39re an ideal accompniment to weatherproof tops and jerseys such as sportful39s own fiandre light no rain jersey no rain arm warmers also have an ergonomic cut and silicone gripp