Tuff Rider Competition RIBB Full Seat Breeches The full UltraGripp imitation leather seat provides a secure grip and is color matched to the fabric. Ribb fabric is 92% Polyester and 8% Spandex. Polyester yarns knitted create durability and comfort. Washable UltraGripp suede full seat for added comfort and grip. Features slant zip pocket and brass "tear drop" zip puller. Straight stitch in side seam. Hook and loop closure. Available in 26.5 inch or 28 inch inseams.