Lululemon Speed Up vs. Fast and Free: Which one is better?

Discover which Lululemon shorts fit your workout style: supportive Speed Up for versatile use or ultra-light Fast and Free for serious running.
Spencer Lanoue
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Spencer Lanoue
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The Lululemon Speed Up shorts are known for their supportive, compressive fit using Luxtreme fabric, while the Fast and Free shorts offer an ultra-lightweight, "barely-there" feel with breathable Nulux fabric. Essentially, Speed Up provides a secure, held-in sensation perfect for versatile workouts, whereas Fast and Free prioritizes a weightless feeling ideal for serious runners in warmer weather.

Here's a complete guide to help you decide which pair of Lululemon shorts is the right choice for your needs.

Lululemon Speed Up Shorts

The Speed Up short is a Lululemon classic, acting as a versatile workhorse for everything from road running to gym training. Made from Lululemon's supportive Luxtreme fabric, it offers light compression and a structured fit that feels secure and comfortable during high-impact movement. It's the go-to short for those who appreciate a held-in feel and functional features like multiple pockets.

  • What it is: A supportive, lightly compressive running short designed for training and versatile workouts.
  • Key features: Luxtreme fabric, a continuous drawcord waistband that won't get lost, built-in liner, and multiple pockets, including a secure back zipper pocket and discreet waistband pockets.
  • Price: $58 - $68
  • Materials/Construction: Made from four-way stretch, sweat-wicking Luxtreme fabric that feels smooth, cool to the touch, and retains its shape.
  • Sizing/Fit: Fits true to size with a snug, supportive feel through the hips and thighs. The fit is designed to stay in place without riding up.
  • Pros: Excellent support and compression feels secure, versatile for running, gym, and casual wear, durable fabric holds up to frequent use, and the secure zippered pocket is a key feature.
  • Cons: The Luxtreme fabric is less breathable than Nulux in extreme heat, some find the fit too restrictive or compressive, and it has a slightly heavier feel than Fast and Free shorts.

These shorts are perfect for the athlete who values support, durability, and versatility for a mix of running, cross-training, and gym sessions.

Shop this product: shop.lululemon.com/p/women-shorts/Speed-Up-Short-HR-Long

Lululemon Fast and Free Shorts

The Fast and Free collection is engineered for runners who want to feel absolutely nothing but their stride. Made from the slick, lightweight Nulux fabric, these shorts offer a weightless, "naked-sensation" feel that prioritizes breathability and freedom of movement above all else. They are an excellent choice for hot weather running and long distances where minimalism is key.

  • What it is: An ultra-lightweight running short designed for a distraction-free, "barely-there" feel.
  • Key features: Weightless Nulux fabric, a continuous drawcord, built-in liner for coverage, and waistband drop-in pockets for easy access to gels or keys. Frequently includes reflective details for visibility.
  • Price: $58 - $68
  • Materials/Construction: Crafted from exceptionally lightweight, quick-drying Nulux fabric that offers slick, low-friction performance.
  • Sizing/Fit: Fits true to size with a more relaxed feel than the Speed Up. The fit is non-compressive and designed to feel freeing and unrestricted.
  • Pros: Incredibly lightweight and breathable, making them ideal for heat and humidity. The buttery-soft Nulux fabric is extremely quick-drying. The unrestricted fit provides maximum freedom of movement.
  • Cons: The drop-in pockets are less secure than a zippered pocket. The lightweight fabric is less durable than Luxtreme over the long term. Offers minimal compression or support.

This style is ideal for serious runners, especially for long-distance efforts or workouts in hot climates where a weightless and breathable short is a top priority.

Shop this product: shop.lululemon.com/p/women-shorts/Fast-And-Free-Short-3-Lined

Lululemon Speed Up vs. Fast and Free Shorts Comparison

Fit &, Feel: Compression vs. Lightweight

The most immediate difference between these two shorts is how they feel on your body. The Speed Up offers a noticeable compressive hug. The Luxtreme fabric feels structured and supportive, holding you in comfortably without squeezing. This fit provides a sense of security and ensures the shorts stay firmly in place during squats, jumps, and sprints.

In contrast, the Fast and Free short is designed to feel like you're wearing almost nothing. The Nulux fabric glides over the skin with a slick, cool sensation. There's no compression here, the fit is relaxed and freeing, allowing for a completely unrestricted range of motion. For runners who are sensitive to fabric weight or constriction, the Fast and Free is the clear winner.

Materials &, Performance: Luxtreme vs. Nulux

Your choice largely comes down to the fabric. Luxtreme, used in the Speed Up, is a performance workhorse. It’s known for its sweat-wicking properties, durability, and excellent shape retention. It's a slightly thicker material that gives the shorts a more structured, high-quality feel that holds up well for both high-impact running and gritty gym sessions.

Nulux, the fabric of the Fast and Free, is all about lightweight performance. It's engineered to be exceptionally breathable and quick-drying, making it superior for managing sweat during intense cardio or hot weather. While it's buttery-soft and feels incredible, its ultra-light nature makes it slightly less durable than the tougher Luxtreme over time.

Pockets &, Features

Both styles have smart storage, but they serve different needs. The Speed Up short is famous for its generous pockets, including a secure zippered pocket on the back of the waistband large enough for a card, keys, or even a small phone. It also has drop-in pockets hidden in the front of the liner or waistband.

The Fast and Free typically features a series of interconnected drop-in pockets around the waistband. These are perfect for runners who need quick, on-the-move access to essentials like energy gels, lip balm, or a key, but they lack the full security of a zipper closure.

Versatility

Because of its structured fit and durable fabric, the Speed Up is the more versatile of the two. It transitions seamlessly from a 5K run to a HIIT class or weightlifting session, and it's also stylish enough to wear for errands or athleisure. The compression ensures everything stays put during dynamic movements.

The Fast and Free is a more specialized short. While comfortable for lounging, its primary purpose is running. The lightweight fabric and relaxed leg opening are not always ideal for activities like Crossfit or gym workouts where more coverage and a secure fit are desirable.

Which One Should You Choose?

Both options represent the top-tier quality Lululemon is known for, but they are built for different athletes and activities.

Choose the Speed Up Shorts if:

  • You prefer a comforting, hugged-in feeling with light compression and support.
  • You want a versatile short that performs equally well for running, gym workouts, and cross-training.
  • You need a secure zippered pocket to store valuables during your workout.
  • You value durability and fabric that maintains its shape after many washes.

Choose the Fast and Free Shorts if:

  • You prioritize a weightless, "barely-there" sensation and want minimal distractions.
  • You primarily run outdoors, especially in hot and humid weather.
  • You are a long-distance runner looking for maximum breathability and quick-drying fabric.
  • You prefer easy-access drop-in pockets for gels and mid-run fuel.

Frequently Asked Questions

What’s the main difference between Speed Up and Fast and Free shorts?

The main difference is the fabric and fit. Speed Up shorts use supportive Luxtreme fabric for a compressive, held-in feel, making them versatile for multiple activities. Fast and Free shorts use lightweight Nulux fabric for a weightless, relaxed feel specialized for running in the heat.

Which fabric is better for sweat, Luxtreme or Nulux?

Both fabrics are sweat-wicking, but Nulux (Fast and Free) is superior for handling intense sweat. It's more breathable and exceptionally quick-drying, making it the better choice for hot, humid workouts.

Are Lululemon Fast and Free shorts good for running?

Yes, Fast and Free shorts are specifically designed for running. Their lightweight, unrestricted construction is ideal for runners who want to feel ultimate freedom on their strides, especially over long distances.

Are Speed Up shorts compressive?

Yes, Speed Up shorts offer light compression. They provide a snug and supportive fit that helps them stay in place during high-impact movement. They are not as compressive as dedicated compression gear but have a noticeable "hugged" feel.

Which style is more flattering?

This is subjective and depends on body type. The structured fit of the Speed Up is often considered very flattering and versatile for many body shapes. The relaxed fit of the Fast and Free can be very complimentary for those who prefer less form-fitting apparel.

How do the pockets compare?

Speed Up shorts usually include a secure zippered back pocket, which is a major advantage for keeping keys or a card safe. Fast and Free shorts typically have waistband drop-in pockets that offer easy access but less security.

Do these shorts ride up?

The Speed Up shorts are designed with a compressive fit that helps them stay put, so they are less prone to riding up for most people. The Fast and Free shorts have a looser leg opening, which some people may find rides up more depending on their body shape and stride.

Are they true to size?

Yes, both styles generally run true to size. Choose your regular Lululemon size, but be aware that the intended fit is very different. If you are between sizes, consider sticking with your regular size in both, or sizing down in the Fast and Free only if you want a slightly closer fit.