COVID 19: We are still here and shipping.  Hope to see you out in the lineup soon.


Your Cart is Empty

Ti Alpha 5.4 Hooded Wetsuit

Size Guide

The latest 5.4 titanium-lined hooded winter wetsuit from the Isurus Alpha cold water wetsuits range.

Quick Stats

#40 Yamamoto Neoprene

80% Ti Z-Fleece

Latitude 40° – 50°

38–48°F | 3–9°C Sea Temp

Model pictured wears a size M: Height 5’10” (178 cm), Weight 165 lbs (75 kg), Chest 40” (102 cm), Waist 33" (84 cm), Inseam 32" (81 cm)

Note: size LTS is designed specifically for a surfer build with long arms and legs where a MT is too short on the arms/legs and the LT is too loose.

Ti Alpha 5.4 Hooded Wetsuit Description

From Mavericks to Tofino BC, to Mullaghmore Head, Kamchatka and the Lochsa River. The spoils come to those who dare to travel North or South of 40° latitude looking for surf and not just any surf…. big mean slab hunting in the most unforgiving conditions.

This Ti Alpha 5.4 is made for these adventurous souls. It features Yamamoto #40 neoprene with 20% more stretch and durability compared to #39. The Titanium lined Z-Fleece lining now covers 80% of the wetsuit for superior warmth and comfort. You can now surf stronger and longer in the harshest conditions.

Find out how the Ti Alpha wetsuit keeps you warm in the harshest conditions.

Wetsuit Tech Spec

  • Yamamoto #40 neoprene
  • Salmi® Zippers
  • Duraflex® Hardware
  • Bluesign® & Oeko® Certified Jersey

Wetsuit Features

  • Supercharged Compression
  • Chest Zip
  • Titanium Lined
  • Arms Up Design
  • KOREgulator Panel
  • Bio-Mechanical Lat Panel
  • Muscles Stabilization Technology
  • Silicone Pre-Tensioners
  • Gutter Balls
  • Key Pocket

About Isurus

Isurus logo

At Isurus, our passion is to build world-class wetsuits that stand up to the harshest conditions the ocean might offer.

Living and surfing in and along the California coast a frequent topic of conversation was just how much wetsuit innovation had stagnated and quality had deteriorated. It is about designing a wetsuit that improves surfer performance.

Click for more about Isurus.

Join Us