Description: Compact and Portable: This Bicycle Saddle Bag is with adjustable paste straps, compact and portable, easy to install, suitable for most bicyclesQuality Material: Made from polyester and nylon, this Bike Seat Bag is wear resistant and lightweight, protecting against water splashes, dust, and rainReflective Features: The Bicycle Saddle Bag has reflective design for increased visibility during rides, ensuring your on the roadProduct Dimensions: This Outdoor Cycling Seat Bag is in size 17 cmx10.7 cmx8 cm/6.69 inchx4.21 inchx3.15 inch, great for storing daily itemsOrganized Storage: Inside the Portable Bike Rear Bag is a small mesh pocket for storing small items such as keys, tire patches or air pins, etcIdeal For Minimalist Riders: This Bike Bag Under Seat is great for those who prefer minimalist travel, outdoor bicycling, biking, cycling, riding, etc Specification: Material: Polyester Nylon Size Chart: 17 cmx10.7 cmx8 cm/6.69 inchx4.21 inchx3.15 inch Package Includes: 1 Bicycle Saddle Bag Note: Please allow slightly errors 1-2cm differences due to manual measurement.