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.
Order soon - this item sells out quickly.
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
Your purchase of this product supports Foundation 43's mission to expand access to mental health care and suicide prevention in the United States
Recommended For You
Overall rating: 4.830022 / 5 from 1359 reviews.
The Thunderwears Boys Crinkle Ultimate Training Short is highly praised for its design, material, fit, length, and feel. Customers appreciate the great designs, top-notch material, perfect fit, and amazing feel, making it ideal for workouts. The pockets are also well-received for being comfortable and well-designed. However, opinions on the liner vary, with some finding it tight.
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."
Free Shipping
For Chubbies Collective members on US orders $50+
Secure Payment
Safe Shopping Guaranteed
Support Mental Health
Every purchase supports Foundation 43's mission to expand access to effective mental health care.
Learn More