This sleek and compact seat roll is designed to store everything you need for flat repairs or light mechanicals out on the road or trail. Ideal for the uncompromising cyclist who appreciates the meticulous packing of and the organized work area of an unfurled seat roll, plus the quiet ride only possible with the 15x stronger than Velcro power of the BOA closure system. Also, it's suited to those who hate rattling, swaying, swinging seat bags dangling off the back of the saddle. Lighter Materials, Reduced Bulk and Improved Durability Seat Roll Asymmetrico takes everything Silca has learned in 5 years of producing the award-winning Seat Roll Premio and kicks it up a notch with lighter materials, reduced bulk, improved abrasion resistance, an extra pocket, and unique asymmetric design which allows you to pack more into a smaller volume, and has room for up to 700x45 (29x1.75") tubes.