The Spiuk 400 long bib shorts for men are an ideal garment for winter cycling, designed to provide comfort and protection during rides in the coldest months.These long bib shorts belong to Spiuk’s 400 line, conceived as a versatile and functional wardrobe staple. They are made with ErgodryWarm® bi-elastic and breathable fabrics that perfectly adapt to the cyclist’s anatomy, offering an optimal fit and freedom of movement. Additionally, they feature strap tape and silicone cuffs that ensure a firm and comfortable hold, preventing displacement during pedalling.They incorporate a 400 Line chamois specially designed for rides up to 4 hours, suitable for all types of surfaces such as road, gravel, or mountain. To enhance safety in low visibility conditions, they include reflective elements on both the front and rear.