The Assos DYORA RS Winter Bib Tights S9 are low-volume winter bib tights engineered for maximum protection, breathability, and an aerodynamic fit, designed for riders pushing full gas in the coldest conditions. Building on the legacy of the Bonka tights, the DYORA RS Winter Bib Tights S9 refine targeted insulation, stability, and weight reduction for female athletes tackling winter roads. Key Features Advanced Winter Protection - Combination of ultralight 2L SPHERE Ultra and brushed-back OSMOS Heavy fabrics create targeted insulation across knees, thighs, front, and hips. Back Panel Durability - Thicker SPHERE Medium fabric provides robust, windproof, and waterproof protection where it&';s needed most. TwinDeck Construction - Two-layer fabric layering ensures optimal thermal regulation without compromising breathability. Aerodynamic, Low-Volume Fit - Streamlined profile maintains race-ready efficiency while accommodating winter layering. Female-Specific Engineering - Designed for targeted support, stability, and comfort tailored to the female rider.