Steel yourself from wind tunnels on crowded city streets and score the ultimate barrier for glassy morning joyrides with The North Face San Sidro Wind Jacket. TNF's WindWall® technology drastically reduces the effects of windchill, enhancing your warmth and comfort thanks to limited air penetration. Pair this windbreaker's performance capabilities with its stylish military-inspired pockets and a shockcord system so you can dial in the perfect fit, and you'll quickly feel at home no matter how windswept the landscape might be.