Peter Storm 1997 red W1 proofed wool rib knit waterproof beanieA red wool beanie by british outdoor company peter storm (1997), made in their "715" watchcap style. It is made in a rib knit pattern with natural mechanical stretch, and has been treated with peter storm's W1 proofing, which makes the surface of the beanie waterproof without reducing wool's absorbent qualities. A 2002 peter storm product list describes the 715 watchcap beanie as follows: "perfect warm and water repellent head wear in the traditional