Serfas MSD 100 E GEL® Men’s Comfort with Waterproof Soflex Cover Cycling Shorts >Articulated knee tailoring for better Bike Tools >Articulated knee tailoring for better mobility Gore Tex lining insulated (See details) Features: Deep Groove Design Friction Free E Gel® Rails: Steel Cover: Waterproof Soflex Specs: Length: 280mm Width: 176mm Weight: 534 Grams which is why every Serfas® saddle sold is backed by our 90 Day Comfort and Satisfaction Guarantee Limited Lifetime Warranty We stand behind our products and are committed to providing the high quality all of our customers deserve which is why Serfas® warrants to the original purchaser of a saddle that the product is free from defects in materials and workmanship for the lifetime of the product