Hickory Crawdads 39Thirty Stretch Fit Cap: Sizing and Style
By Hickory Crawdads Official Store | Published: 2026-10-26
Category: Buying Guides
Get the right fit and style with the Hickory Crawdads New Era 39Thirty stretch fit cap. This guide covers sizing, features, and who it works best for.
Quick answer
The Hickory Crawdads New Era 39Thirty stretch fit cap offers a snug, structured fit with a curved bill, ideal for medium to large head sizes. If you prefer an adjustable closure or have a smaller or larger head, consider a different profile.
Why the 39Thirty profile stands out
The 39Thirty is New Era's stretch fit cap, combining the structured look of a fitted cap with the convenience of a stretch fabric. The Hickory Crawdads version uses a 95% polyester/5% spandex blend, so it conforms to your head without needing a strap or snap closure.
Because it's a stretch fit, there's no size adjustment—you choose a size range (like S/M or L/XL) and the fabric does the rest. This makes it a solid middle ground between a fully adjustable cap and a precise fitted cap.
What to consider before buying
The 39Thirty has a mid crown and structured fit, meaning it holds its shape rather than slouching. If you prefer a low-profile or unstructured cap, this may feel too tall or rigid.
The curved bill is pre-shaped, so you won't need to bend it yourself. That's convenient if you like a classic baseball look, but less flexible if you prefer a flat brim or a custom curve.
How to decide if the 39Thirty is right for you
- Check your head size: The 39Thirty comes in size ranges (e.g., S/M, L/XL). Measure your head circumference just above the ears and compare to New Era's size chart. If you fall near the edge of a range, the stretch fabric may still work, but it's less forgiving than an adjustable strap.
- Consider your preferred fit: This cap is a stretch fit—snug and secure without any gap at the back. If you like a looser feel or need to adjust tension throughout the day, an adjustable cap (like the 9Twenty or 9Seventy) gives you more control. Stretch fit works best for consistent, medium snugness.
- Match the style to your use: The 39Thirty is often called a batting practice cap because of its lightweight, breathable build (six panels with eyelets). It's good for active wear, but the structured crown and curved bill also work for casual everyday use.
Product details
- Hickory Crawdads New Era Batting Practice 39Thirty Stretch Fit Cap: Stretch fit 39Thirty profile from New Era. Material: 95% Polyester/5% Spandex. Curved bill. Mid crown. Structured fit. The spandex blend lets the cap stretch to fit a range of head sizes, while the structured mid crown keeps a crisp, traditional shape.

Hickory Crawdads New Era Batting Practice 39Thirty Stretch Fit Cap
Who should buy the Hickory Crawdads 39Thirty
Best for
- People with medium to large head sizes who want a snug, no-adjustment fit
- Fans who prefer a structured, mid-crown cap with a classic curved brim
Not ideal for
- Those who need an adjustable closure for a custom fit
- Anyone with a very small or very large head outside standard size ranges
