Designed for winter sports enthusiasts, the high performance National Geographic Skimaster men's stainless steel digital watch is engineered with features and functions that meet the demands of professional explorers, adventurers and world travelers. You'll be able to time your runs with the integrated lap counter as well as keep track of the heights you reach with the built-in altimeter. The large black-plated case measures 45mm wide (1.77 inches) and is topped with a stationary bezel featuring elapsed time markings. It's completed by a durable polyurethane strap in yellow with a tapered sport design and perforated accents. Other features include a blue-on-black display, digital quartz movement, scratch-resistant mineral crystal, and water resistance to 100 meters (330 feet)--offering protection from accidental splashes as well suitable for swimming, snorkeling, and light recreational diving.