The importance of ventilation zippers in ski clothing

Ventilation zippers are an essential component of ski clothing, designed to regulate body temperature during winter sports activities. In the mountains, conditions can change rapidly, and these zippers allow for the adjustment of ventilation levels according to activity and weather, providing greater comfort and control over the internal temperature of the garment.

These zippers are typically placed in strategic areas, such as the armpits of jackets or the inner thighs of trousers, where heat tends to accumulate. By opening them, fresh air can enter, and heat and moisture can escape, preventing the buildup of sweat and overheating during periods of exertion.

The use of ventilation zippers offers several key benefits. Although our membranes have a high vapour permeability to evacuate the moisture we produce, ventilation zippers primarily assist in better sweat management, keeping the skin dry and avoiding the chilling sensation when we stop or when temperatures drop. Furthermore, they help maintain an optimal body temperature throughout the day, whether engaged in intense activity or resting on a ski lift.

The ability to regulate ventilation according to personal needs and weather conditions makes garments equipped with ventilation zippers more versatile and comfortable. By incorporating this type of ventilation, skiers can enjoy greater comfort, remaining warm when necessary and cool when the activity demands it, thereby maximising both performance and enjoyment on the slopes.