Thanks to adidas AEROREADY, these sleeves will keep you dry and comfortable during your toughest training sessions. Reflective logo details shine in low light, so you can train in the dark. Silicone cuffs stay in place. This product is made from at least 70% recycled materials. Reusing recycled materials helps us reduce waste and become less dependent on dwindling raw materials. This also reduces the carbon footprint of our products.