Men's small with liner
"I bought these for my 12 year old. They fit great. He is athletic build, 130lbs, 5'4". Some men's small are little big because he is just barely too big for an XL junior."
Our most technical performance short with an anti-chafe compression liner
Meet the Ultimate Training Shorts. The only shorts you'll ever need for performance and all-day comfort. Featuring split side seams, an anti-chafe liner, and serious stretch fabric, they're designed for effortless movement during your toughest workouts. Between sets or sprints, rest easy knowing your essentials are secure with dedicated phone pockets and a dual-layered drawstring waistband that keeps everything in place.
Best For:
Weightlifting, Running, HIIT, Cycling
Fabric
Made of an 86% Polyester/14% Spandex 4-way stretch fabric, allowing you to squat deep, jump high, and rock every movement in between.

Liner
78% Polyester / 22% Spandex boxer brief liner made with a moisture-wicking close knit mesh and an antimicrobial finish for all-day freshness, comfort, and breathability.

Fit
Feel locked-in without restrictions with split side hems and a dual-layer elastic waistband with an internal drawstring.

Pockets
Yup, it's got 5. Two liner pockets, two side pockets, and one secure zipper back pocket.
Care Instructions
Machine Wash Cold, Tumble Dry Low
Recommended For You
The
Ultimate Training Short
Welcome to the big leagues. Engineered with ultra-flexy 4-way stretch fabric, sweat-wicking powers, and a built-in liner that hugs you in all the right places, these bad boys are here to support your quads, cradle your buns, and make your workouts feel like recess.
Squats? Crushed. Sprints? Obliterated. Flexing in the mirror? Encouraged.
Moisture Wicking
& Quick Dry
Moisture Wicking
& Quick Dry
4 Way Stretch
4 Way Stretch
Split Side Hems
Split Side Hems
Breathable Mesh Liner
Breathable Mesh Liner
Secure Phone Pockets
Secure Phone Pockets
Zipper Coin Pocket
Zipper Coin Pocket


Overall rating: 4.830022 / 5 from 1359 reviews.
The Red Velvets 5.5" Ultimate Training Short with Hidden Liner is praised for its amazing feel, perfect fit, and vibrant colors. Customers appreciate the convenience of the side pockets and the fantastic design. The high-quality material and great look are also highlighted, though opinions on the liner vary.
Review topics: ["size","fit","length","support","waist","color","fabric","problem","weight","movement","material","legs","look","stretch","pockets","liner","style","feel","design","addition","quality","comfort","cut","pair","customer service","pattern","boys","shorts","light","butt"].
"I bought these for my 12 year old. They fit great. He is athletic build, 130lbs, 5'4". Some men's small are little big because he is just barely too big for an XL junior."
"Nice training short, very comfortable. My son has several pair and he is very picky so it must be good!"
"Just like USA Hockey these are golden!"
"Love these shorts - very comfortable, great for workouts or just wearing activewear during the day. They run a bit smaller than my medium sized Chubbies pants, but still look awesome. 5 star quality short."
"I love the style and fit. I bought two more in different colors."
"Great for working out and the liner is such a fun print!"
"Love these workout shorts, fit and feel is right on point! I cut drawstrings out of all of my shorts, but these were a little awkward coming out between two layers at the waist."
"My new favorite running shorts. Extremely comfortable, no chaffing, and look great."
"I love all of these shorts with the linings. They are comfortable, and fit perfectly!"
"Length and fit a perfect. A little different from the "non 1. 0" labeled ones as I have both, but not by much and would by again."
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