The Toupe Comp Gel has been tuned for an outstanding fit with a flat profile & Level 2 gel padding thats perfect for both explosive efforts & all-day comfort. Adaptive Edge technology allows the its outer edge to conform to the riders body & the Body Geometry design maximizes blood flow. Patented Body Geometry design is lab tested to assure blood flow to sensitive arteries. Stiff carbon-reinforced shell with flexible Adaptive Edge technology. Lightweight & supportive PU foam with gel inserts for increased comfort on longer rides. Lightweight & super-durable hollow Cr-Mo rails. Tough lightweight water-resistant Micromatrix™ cover. Level 2 padding: Medium density foam with Gel for additional cushioning. Size 130mm / Weight 257g Size 143mm / Weight 262g Size 155mm / Weight 267g