"Awesome weight and performance balance" AMS Extralight foam grips in black color. Benefits of the superlight grips: Extremely light foam grips. Less than 1/3 of the leading foam grips in the market Tesla valve texture for better grip in humid and sweaty conditions. Soft and super comfortable. Described as "like Crocs for your (cyclist) hands". Recycled carton packaging. Specifications: 130mm total length. 30mm external installed diameter. 18 grams (0.6 ounces) per pair. 24 grams (0.8 ounces) including end caps. Made in Canada and Spain. Tight fit. Install with hair spray. Added info: Fit is tight but we recommend to always install them using hair spray or similar to avoid grip rotation on the handlebar. Follow the installation instructions