The breathable shoulder straps, padded back panel and adjustable sternum strap ensure a comfortable carry, while the weather-resistant materials keep your items dry. Store your 15.6" PC or 15” MacBook® in the thickly padded laptop sleeve which can be accessed from the top opening or quickly with the side zipper. Every Thule Chasm laptop bag is engineered with a perfect blend of enduring materials, intelligent design and muted, natural colors.