Quakes Cap Fit Guide: 59FIFTY vs. 39Thirty
By Rancho Cucamonga Quakes Official Store | Published: 2026-10-27
Category: Buying Guides
Compare the New Era 59FIFTY and 39Thirty caps from the Rancho Cucamonga Quakes store. Learn which fitted style suits your head shape and comfort preferences.
Quick Answer
Choose the 59FIFTY if you prefer a structured, traditional on-field look with a precise fit. Choose the 39Thirty if you want a stretch fit that feels more flexible and easier to wear.
Fit and Feel: Structured vs. Stretch
The 59FIFTY is a classic fitted cap with a structured crown and a flat brim. It offers a firm, consistent fit that many fans associate with the authentic on-field look. Because it is fitted, you need to match your head size exactly to the cap size.
The 39Thirty uses a stretch fit material that conforms to your head. It provides a snug but flexible feel, making it a good option if you are between sizes or prefer a less rigid cap. The 39Thirty also has a curved brim, which some find more comfortable for everyday wear.
Sizing Considerations
The 59FIFTY requires you to know your exact head measurement in inches or centimeters. If you are unsure, measure around your head just above your ears and compare to the size chart. The 39Thirty, on the other hand, is more forgiving due to its stretch material, so it can accommodate a range of head sizes without needing an exact measurement.
If you have a head size that falls between standard sizes, the 39Thirty's stretch fit is likely to be more comfortable. The 59FIFTY's structured fit may feel too tight or too loose if you are not within the standard size ranges.
Style and Occasion
The 59FIFTY's flat brim and structured crown give it a bold, classic baseball look. It is the same style worn by players on the field, making it a great choice for game days or for fans who want an authentic feel.
The 39Thirty's curved brim and stretch fit offer a more casual, relaxed appearance. It looks similar to the on-field cap but with a more personalized fit, making it suitable for everyday wear, running errands, or casual outings.
Trade-Offs at a Glance
- 59FIFTY: Authentic Fit: Get the exact on-field look with a structured crown and flat brim. Requires precise head measurement for the best fit. Measure your head before ordering to ensure the correct size.
- 39Thirty: Stretch Comfort: Enjoy a flexible, stretch fit that conforms to your head. Curved brim adds a casual, everyday style. Ideal if you are between sizes or prefer a less rigid cap.
- Style Preference: If you want a bold, traditional baseball look, choose the 59FIFTY. If you prefer a relaxed, versatile cap, go with the 39Thirty. Consider how often you will wear the cap and in what settings.
Product Comparison
- Rancho Cucamonga Quakes Cap-2023 Chaquetas 59FIFTY: Authentic Collection On Field 59FIFTY performance hat from New Era, part of the Southern California Copa de la Diversion collection. This is the same style worn by players, offering a structured, professional look for fans who want authenticity.

Rancho Cucamonga Quakes Cap-2023 Chaquetas 59FIFTY - Rancho Cucamonga Quakes Cap- 39Thirty ALT 2: Stretch fit 39Thirty that looks like the on-field cap but with a more flexible, personalized fit. The stretch material adapts to your head shape, providing comfort without the need for an exact size match.

Rancho Cucamonga Quakes Cap- 39Thirty ALT 2
Which Cap Fits You?
Best For
- Fans who want the authentic on-field look and don't mind measuring their head size
- People who prefer a structured, firm cap that holds its shape
Not For
- Those who want a flexible, stretch fit without exact sizing
- Casual wearers who prefer a curved brim and a more relaxed feel

