The Exos 58 is a lightweight, ventilated backpack which combines comfort and stability with durable, super light materials. Perfect for on the go adventures, the Exos 58 offers all the benefits of a lightweight backpack but without the usual compromises. The ExoForm™ harness and hip belt uses a dual mesh construction to deliver a comfortable fit, the AirSpeed™ backpanel will keep you cool providing airflow when the hot weather returns.