DESC: Brand: Suunto. Product Style: Suunto Core Alu Light - S11. The Suunto Core is the benchmark of Suunto's ABC (Altimeter, Barometer, Compass) wristop computers, furnishing the best features of top-selling Suunto predecessors and then advancing upon their legacy with innovative environmental monitoring functions that any outdoor adventurer finds invaluable. The Suunto Core is the culmination of years of testing, research, user feedback from the field, and technological advancements in the Suunto laboratory. Plus, the Suunto Core has a truly excellent style, demonstrating your eye for form and function.