Story A flagship hiking boot redesigned with better control and traction The Cloudrock 2 Waterproof Boot was engineered and upgraded for hikers who pride themselves on taking the paths less traveled. Upgraded with a MissionGrip™ midsole, this bestselling boot delivers better control and traction—whether you’re on dry or wet ground—and is boosted with added heel stability. Even better, the upper is waterproof so wet socks are a pain point of the past, and On’s custom Speedboard® in the midsole supports flexibility in every step. Features MissionGrip™ rubber sole for traction in dry and wet conditions EVA midsole absorbs shock and offers superior cushioning Polypropylene Speedboard® is shaped for support in every step Waterproof upper shields feet from the elements and keeps you dry Closed midsole channel eliminates taking the trail with you Materials Upper: Polyester & Polyurethane Outer: MissionGrip™ rubber Imported Sizing The On Cloudrock 2 Waterproof Boot fits true to size, take your normal size If you're not sure, compare your foot length to the chart below Size CM Length (Insole) 8 26 8.5 26½ 9 27 9.5 27½ 10 28 10.5 28½ 11 29 11.5 29½ 12 30 12.5 30½ 13 31 All measurements in centimeters. About On For the past ten years, On has risen from a small collection of technical runners favored by Ironmen, to a full lineup of Swiss-engineered sneakers and athletic gear backed by Roger Federer. And we’ve followed them the whole way—even spending quality time at their HQ at the base of the Swiss Alps. Their team is led by triathlon champ Olivier Bernhard, and every product is tested by Olympians, triathletes, and every other stripe of competitor.