With the addition of Minerale to the MTB 3D Chamois the Liner Bib Short is now the perfect complement for any mountain bike short for those who prefer the added performance of bibs. Pearl Izumis Liner Bib-Short features the highly breathable Transfer Minerale fabric & a mesh bib upper for superior moisture transfer This detachable liner is compatible with any Pearl Izumi mountain bike short thanks to a loop & hook fastening system which keeps the shorts in place while riding The Elasticized gripper less leg opening & Strategic seam placement provides optimal chafe-free & unrestricted riding comfort The MTB 3D Chamois is a 2-layers & 13mm thick padding with a 4-way stretch for maximum comfort & powered by Minerale provides optimal moisture transfer dry time & odour resistance 7 inches inseam Form Fit Weather forecast: warm & sunny Temperature rating: 20 degrees Fabrics: 84% polyester 16% spandex