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."
Ultra-light, lined athletic short for running, training, & everyday movement
ONLY A FEW UNITS LEFT IN STOCK.
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Let them hear you coming—and going right past—with the Crinkle Ultimate Training Shorts. Built with a crisp, lightweight nylon shell and a more relaxed fit, they deliver full range of motion without stretch. A stretch boxer-brief liner and dual-layer drawstring waistband provide a secure fit, while updated construction helps prevent seam rips during activity. From easy miles to hard leg days, the energy is always turned up to the max.
Machine Wash Cold, Tumble Dry Low

Fabric
Super light, 100% nylon with an almost “paper-crisp” feel for distraction-free movement

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
Relaxed, more open fit than the OG Ultimate Training Short for easy movement (shell has no stretch). Plus split side hems and a dual-layer elastic waistband with an internal drawstring
Pockets
Two liner pockets and two side pockets, upgraded for improved durability during activity
Recommended For You
Overall rating: 4.830022 / 5 from 1359 reviews.
The Watt's Ups Boys Crinkle Ultimate Training Short is praised for its comfort, flexibility, and great fit. Customers appreciate the soft, high-quality material and the perfect length. The design and look are also highlighted, with many loving the summer color. However, there are mixed opinions about the liner.
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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