Hiking outfit I wore to Maroon Bells in Aspen. Size medium in vest to add extra layers under. Sized up to 6 in all lululemon pieces (base layer) Backpack is water resistant, flame retardant, and comes with a water bladder. Linked both my current hiking boots and my old pair which is a budget friendly version Aritzia, hiking gear, lululemon, fall outfit, LTKActive LTKSeasonal LTKTall