Choice is the reason Stella Azzurra developed the Tecno Spugna tek no spoon ya Custom Comfort System. Meaning sponge tech in Italian, Tecno Spugna comes in five densities designed to handle every type of surface vibration, providing the perfect combination of comfort and efficiency. Used by pro teams in both the United States and France, Tecno Spugna comes in Extra Soft for cobbled roads, Soft for 'cross courses, Medium for asphalt roads, Firm for 'trials loops and Extra Firm for velodromes. SPECS: Artic White, Royal Blue, Bandana Red, Coal Black, Banana Yellow, Kelly Green, Metal Gray, Sunflower Yellow, Citrus Orange, Navy Blue. EVA foam. Riders hate the problem of spring training rides over broken, potholed asphalt or summer crits that include sectors of hand jarring, old down town brick. Extra Shock absorption is the answer. That's why there's Tecno Spugna Extra Soft.