Merrell Siren Sport 3 Goretex Trail Running Shoes have been designed to face rough terrains of the mountain with full protection against adverse weather conditions, besides giving you excellent grip, stability, cushioning, flexibility, and comfort. These trail running shoes are designed with a Vibram TC5+ outsole, which provides superior grip on any surface, even in wet or muddy areas, thanks to its 3.5 mm studs. The midsole has Q FORM 2 that gives stability and alignment, while Merrell Air Cushion technology in the heel offers cushioning. The removable Kinetic Fit BASE insole delivers all the flexibility you need in the front. The breathable mesh lining helps the foot stay dry. These waterproof shoes come with a Goretex membrane that repels the water from entering and increase breathability, so your feet will stay dry at all times. The upper is made with mesh and leather so it is more resistant to abrasions and favors the breathing of the foot. These mountain shoes include a protective toe cap and traditional laces.This sporty GORE-TEX® trail shoe is designed around the unique shape of a woman´s foot and features an extremely sticky Vibram® sole for traction even when it´s wet.FEATURES:GORE-TEX® waterproof membrane, exceptional breathability and waterproof performanceLeather and mesh upperTraditional lace closureBellows tongue keeps debris outBreathable mesh liningKinetic Fit™ BASE removable contoured insole for flexible supportMerrell Air Cushion in the heel absorbs shock and adds stabilityWomen's-specific Q FORM® 2 midsole provides light pronation reliefVibram® TC5+3.5mm lug depthWeight: 680g