Durable, medium sized seat bag with water resistant constructionHeavy duty Haipolone material resists rips and tears should you tag that tree gate you`re always weary ofSeatpost mount and Velcro cinch strap keeps the bag tucked neatly under the seatVelcro Straps7x3.5x3.5`85 c.i.BlackSmall (1-100 c.i.)