Interval Short
Description
The world's most versatile training short, built to stand up to any workout.
Features
- No-pinch, no-bunch waistband
- Cling-free, ultra-wicking shell for mobility
- Four-way stretch for max range of motion
- Sweat wicking and quick drying
- Optional medium compression liner with permanent silver ion anti-odor treatment
- Perfect pocket system for secure storage
- Bonded hems for no-bulk, lightweight performance
- Leg gusset for range of motion
- Available in 5", 7”, and 9” inseams, with or without liner
Tech specs
Shell Fabric:
86% Polyester / 14% Spandex
Shell Weight:
133 GSM - Lightweight
Product Dimensions
Complete Your Kit
PURPOSE-BUILT FEATURES

NEXT-LEVEL LINER
The optional built-in liner on the Interval Short strikes the perfect balance of stretch and compression and helps you stay connected with an integrated phone slip pocket.

EVERY SESSION CARRY™ POCKETS
With dedicated pockets for your phone, keys, and cards, the Interval Short allows you to focus on your training without worrying about your belongings. Keep the essentials within arm’s reach and lock in.

PROPLYO STRETCH™ TECHNOLOGY
Our Proplyo Stretch™ fabric provides unparalleled 4-way stretch, giving the wearer nearly unlimited range of motion while maintaining its long-term durability and integrity.

NO-PINCH, NO-BUNCH WAISTBAND
Streamlined and ultra-comfortable, the waistband on the Interval Short was engineered to stay flat and stay in place, even through your toughest efforts.

LASER-CUT VENTILATION
Every pair of Interval Shorts features a column of laser-cut vents along the lateral seams that offload heat as your training output increases - so you stay cool and comfortable through your toughest sessions.

ODORBLOCK™ TREATMENT
Synthesized to neutralize odor-causing bacteria with the power of silver ions, our patented Odorblock™ treatment keeps the Interval Short smelling fresh between washes.

STRONGMAN MARATHON
TRUSTED BY 30,000+ ATHLETES
"When I'm on the hunt for training gear, utility is paramount. As someone who practices a variety of training modalities, I'm a huge fan of the Interval Short because it's got all the comfort and features I love, and it's adaptable to every type of workout. I couldn't recommend them enough."
Eric Champ
Marine Corps Veteran & Functional Fitness Coach
"Hybrid training demands gear that's versatile enough to handle everything from traditional in-gym training to conditioning workouts and beyond. The Interval Short is simply unbeatable when it comes to cross-training or two-a-days, thanks to the lightweight material and pockets for all my essentials."
Brian Mazza
Hybrid Athlete & Investor
"I'm always switching up my training and pushing myself to try new things. For me, the Interval Short strikes that perfect balance of performance and functionality that translates across basically anything I can think of. Plus, the fit is perfect."
Joey Miuccio
Endurance Athlete & Pilot
"As an endurance athlete, I incorporate a range different training styles into my routine. Luckily, the Interval Short is super versatile and functional, with all the performance features I need to transition and perform no matter what's on my plan for the day."
Eric Hinman
Hybrid Athlete, 5x Ironman, Entrepreneur




Your go-to short for metcons, HIIT sessions, short runs, and anything else you can think of. Comfortable and lightweight, with an optional built-in liner, the Interval Short was created with versatility and mobility in mind.


NEXT-LEVEL LINER
A great short starts with a great liner. We didn’t cut any corners in the development of ours.


Zip pocket


Easy access
slant pocket

Unmatched Versatility
Our Interval Short combines ultra-lightness, range of motion, maximum breathability, and secure storage to bring you an ultra-versatile training short ready to get you through every session.

No-pinch, No-bunch Waistband
Our proprietary waistband lays flat, never pinches, and stays put so you're comfortable and ready for whatever comes your way.

Cling-free, Ultra-wicking Shell
The inside of the shell fabric wicks sweat leaving your body to the outside of the shorts which has been engineered to repel moisture without limiting breathability. The result is a pair of shorts that stays light, comfortable, and cling free in even your sweatiest sessions.

Laser Cut Vents
Other shorts use mesh panels for ventilation but the added seams often chafe and add bulk. We took a more streamlined approach by adding laser-cut vents down each leg to increase airflow and release heat during high-intensity workouts.

Laser Cut Vents
Other shorts use mesh panels for ventilation but the added seams often chafe and add bulk. We took a more streamlined approach by adding laser-cut vents down each leg to increase airflow and release heat during high-intensity workouts.
Unmatched Versatility
No-pinch, No-bunch Waistband
Cling-free, Ultra-wicking Shell
Laser Cut Vents
Laser Cut Vents
Find your fit
While we worked tirelessly to create the best fitting workout shorts, we also know that fit is extremely personal. That’s why we’ve built our most comprehensive fit guide ever to help you find the shorts that are perfect for you. We utilized thousands of body measurements to create our fit range recommendations. We tested and photographed each short size on multiple fit models with a range of body types so you can see how the gear will look on someone similar to you. And we provided specific measurements for each and every detail of the shorts so you can dig deep on any spec. All of this was done with one goal: Making sure you can be confident our shorts will fit you perfectly no matter what style you choose or how you train. Find your fit now.
height 5’6”-5’10”
weight 135-150 lbs
waist 27-29






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Model measurements: xs
height 5’8”-6’0”
weight 145-160 lbs
waist 29-30”






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Model measurements: small
height 5’10”-6’2”
weight 165-185 lbs
waist 31-32”






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Model measurements: medium
height 5’10”-6’2”
weight 185-205 lbs
waist 33-34”






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Model measurements: large
height 5’10”-6’2”
weight 195-215 lbs
waist 35-36”






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Model measurements: xl
height 6’0”-6’4”
weight 205-225 lbs
waist 37-38”






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Model measurements: xxl
Product measurements: medium / 7-inch

15.5”
21”
14”
11”
5.25”
6”
7”
In Action
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