The Bontrager Velocis Thermal in Form Bib Cycling Short are a thermal version of Bontrager’s Velocis Bib Short. They are designed for colder days in the spring & autumn of for when weather takes a turn for the worst. Pair them with a pair of knee or leg warmers & the Velocis Thermal in Form Bib Shorts will see you everything other than the depths of winter. Features Arcus in Form Bio Dynamic Chamois: Italian made, Over Easy constructed Aircell pad Profila Thermal fabric is engineered to trap & retain body heat Lightweight, low-profile, no-sew bib straps offer great support & comfort Bib Bridge support with Profila Cool mesh back Clean-cut compression leg gripper Reflective elements add contrast to enhance nighttime visibility Inseam: XS-S 10”/25 cm, M-2XL 10.5"/27 cm