Smart Swim 2 Goggles Size:One Size The Triple Layer Design increases

The Triple Layer Design increases protection and durability while securing teeth in place

abrasion resistant TPU & RF welded seams for superior durability and elasticity

Fill weight: 39

while the longer wheelbase stretches out your stance for a fast pumping ride

High-impact tech in a low-profile design

Smart Swim 2 Goggles Size:One Size The Triple Layer Design increasesBuilt to perform, Smart Swim 2 features an augmented reality display with real time metrics, an integrated heart rate monitor, a sleek design with a 15% reduction in tech pack size (vs Smart Swim 1), extended strap mounts for added stability, and upgraded eye seals for increased comfort. Smart Swim 2 features advanced machine learning algorithms and powerful sensors to give you the data and tracking you need to improve. Built in heart rate monitor