The internal chassis can be removed in case you want to use the bag to carry larger items

1 x High quality retainer spring

camping gear and spare clothing

among others

Featuring 4-way stretch materials

OLD Fox Tecbase Liner Shorts - XL - Black Replace Images The internal chassis can beThe Tecbase Liner Short features a premium dual density chamois for comfort on your longest rides. Silicone grippers keep the liner shorts in place, and moisture wicking properties keep you cool, dry and comfortable. Features: Dual density chamois for increased comfort in the saddle Silicone thigh grippers prevent ride up Lightweight 4 way stretch mesh provides all day comfort Flat locked seams are low profile for extra comfort 80% Polyamide Nylon 20%