Castelli Lightweight Bib Tights – Spring & Autumn The Castelli Lightweight Bib Tights are designed for those in-between seasons when temperatures are too cool for shorts but not cold enough for heavy winter tights. Using lighter thermal fabrics, these tights provide just the right amount of insulation while maintaining excellent breathability and freedom of movement during long training rides. The performance fit and premium seat pad ensure comfort during extended hours in the saddle, making them ideal for spring, autumn and mild winter conditions. Key Features Lightweight thermal bib tights designed for spring and autumn riding Breathable fabric providing moderate warmth without overheating Highly stretchable construction for excellent freedom of movement Anatomical performance fit designed for cycling position Comfortable bib straps providing support without pressure Premium Pro Chamois designed for long-distance comfort Reflective details improving visibility in low light Ankle zippers allowing easy on and off Perfect for transitional weather, these tights deliver the ideal balance of warmth, comfort and breathability when conditions are cool but not fully winter. From the World Tour to your door.