Arc'teryx has announced the Alpha SL 30 backpack as the lightest technical alpine pack the brand has ever made.

Its most expensive item to date is a packable windbreaker that costs $199 USD (about one-half the price of a similar offering from a brand like Arc’teryx ... 100 USD Uniqlo jacket as it did ...

From the very beginning Polartec Alpha was engineered to handle extreme environments, rigorous activities, and rapid shifts ...