The Nucleus men's road cycling bib short has been designed to offer premium performance and exceptional comfort. They have been cut with a specific fit that allows for excellent cycling performance in the legs, with a regular fit and more supportive waistline. The Nucleus cycling bib short features the same 100% recycled premium Italian fabric as our Joule and Liana Bib Shorts, offering high breathability, a second-skin sensation and muscle compression to aid performance. Riders will benefit from the anatomically shaped 4D Performance Pad, which provides the ultimate in high-performance, long-lasting comfort, protection and cusioning to slow the exhausting effects of road vibrations. 2 quality Italian fabrics are used to construct the Nucleus road cycling bib short: Fabric 1: 78% PA recycled 22% EA recycled Fabric 2: 73% PA recycled 27% EA recycled We choose to work with recycled polyamide, a material that was been recycled from waste. Nucleus Bib Shorts are produced in a closed loop system that diverts pre-consumer material waste from landfill, and uses environmentally friendly dyeing and finishing processes. 100% recycled. 100% performance.