Description:

There is a particular kind of sweatshirt that shows up in old photographs of swim teams and rowing clubs — heavy, faded at the cuffs, lettered across the chest in the kind of font that does not try to be anything other than what it is. It is the kind of piece that looks like it has a history even when it is new. The Seaport Swimming & Diving Crewneck is that sweatshirt, made the way those pieces used to be made: with real weight, real construction, and a graphic that earns its place on the front.

The embroidered Swimming & Diving lettering across the chest is the detail that defines this piece. It is textured and dimensional in a way that printed graphics never are — the kind of thing that looks better up close than it does from a distance, and better after a season of wear than it did on day one. It references the athletic heritage of the harbor without being literal about it. It is a piece of clothing that has a point of view.

At 410 GSM, this is a genuinely heavy crewneck — the same weight class as the SuperHeavy Hoodie, in a cleaner silhouette. It is the layer you reach for when the temperature drops and you want something that actually holds warmth, not just the idea of it. The kind of piece that makes a cold morning along the harbor feel manageable.

Why You’ll Keep Reaching For It

The 80/20 cotton-fleece blend gives this crewneck a softness that the weight alone does not suggest. The brushed interior is warm from the first wear and stays that way. The ribbed cuffs and waistband hold their structure. The SP Seaport Authentic Gear sleeve patch is small and precise — a secondary detail that rewards attention without demanding it.

This is the kind of sweatshirt that gets better with age. The embroidery softens slightly. The fabric develops a character that new pieces do not have. After a few seasons of regular wear, it starts to look like something that has been around — which, by then, it will have been. That is not wear and tear. That is the piece becoming what it was always meant to be.

Product Details

• 80% cotton / 20% polyester fleece
• 410 GSM super-heavyweight construction
• Embroidered Swimming & Diving graphic across chest
• Soft brushed fleece interior
• Ribbed cuffs and waistband
• Signature SP Seaport Authentic Gear sleeve patch
• Crewneck silhouette

Sizing note: We recommend sizing up one size due to the heavyweight construction.

Designed in Boston. Rooted in Boston Harbor and built for life along the water.