Helly Hansen Mens Lifa Crew Base Layer Size:M The F4 Alpha is a

The F4 Alpha is a small size Balanced fin with a Ride Number of 5

Exterior: Smooth Skin

As well as the extensive Roam daylight features

and a Coremax lining eliminates cold spots

• Durable 600D side• 5MM High Density Padding• Heat reflective Silver Polytarp Both Sides• Water and Wax Proof Interior Polytarp• Extra Reinforced Nose and Tail• Removeable Buckle Free Shoulder Strap• Corrosion Free Zippers• Double Stitched Edging

Helly Hansen Mens Lifa Crew Base Layer Size:M The F4 Alpha is aThe original technical Helly Hansen base layer just got a fresh look, inspired by the classic sailor stripe. Built with HH LIFA technology, this long sleeve crew delivers breathable warmth, rapid moisture management, and all day comfort during any high output activity. Perfect for sailing, hiking, training, climbing, skiing, and more. With over 40 years of LIFA innovation, its no wonder this base layer is trusted by professional athletes worldwide.