functional anorak with side zip . the north face provides urban style on the mountain with the tanager jacket, without lacking technical sophistication.this functional anorak features a casual design that not only looks good on the slopes and in the backcountry but also while roaming the city. the 2-layer shell material is breathable, waterproof and windproof and additional vents under the arms provide a cool breeze on strenuous ascents and warm days. combine this jacket with an extra layer underneath during colder days.