PRO-180 Slim — Built for Runners

BUILT FOR THE RUN

BACKPACKS WEREN'T BUILT FOR MILES

Bouncing loads, a sweat-soaked back, a strap fighting every arm swing, and gear buried out of reach — a backpack turns every mile into a battle. The PRO-180 Slim moves the load to your chest, where it stays put and stays reachable.

THE BACKPACK PROBLEM

Loads bounce and shift with every step, throwing off your stride.

A pack against your back traps heat and leaves you soaked in sweat.

Straps pin your shoulders and choke your natural arm swing.

Phone, keys, and gels are stuck behind you — stop to dig them out.

THE PRO-180 SLIM FIX

Rides low and tight on the chest for a stable, low-bounce fit.

Off your back means airflow — no trapped heat, no swamp.

Leaves your shoulders and arms free for a full, natural stride.

Phone, keys, and gels sit right at your fingertips — grab and go.

Shop the PRO-180 Slim

ENGINEERED TO PERFORM

BUILT FOR THE MILES AHEAD

Every detail of the PRO-180 Slim is dialed in for runners who log real distance — stable, breathable, and ready for whatever the trail or road throws at you.

EXPANDABLE STORAGE

A stretch-fit main pocket swallows gels, phone, and keys, then flexes down when you're carrying light.

hydration kit ready

Fully compatible with the West Slope 40oz Hydration Kit.

Night kit ready

Compatible with the West Slope Night Kit. Adds LED lights to your pack.

NO-BOUNCE HARNESS

Fully adjustable straps lock the load tight against your chest, dialing out bounce mile after mile.

BREATHABLE MESH

An airflow mesh back panel wicks heat and moisture so you stay cool through the hardest efforts.

WEATHERPROOF BUILD

Water-resistant, abrasion-proof material shrugs off rain, sweat, and rough terrain — and wipes clean.

PRO-180 SLIM CHEST PACK

WHAT RUNNERS ARE SAYING

"Zero bounce on my long runs. I forget it's even there until I need a gel — then it's right where I want it, no fumbling."

Marcus T.

Marathon runner, Denver CO

"Breathable against the chest even on hot trail days, and my phone slides in and out one-handed. Best pack I've trained in."

Sierra L.

Trail runner, Boulder CO

"Marathon training means hours on my feet — this stays locked in place and holds everything I need. It just disappears while I run."

Dylan R.

Ultra runner, Fort Collins CO

PRO-180 SLIM CHEST PACK

FREQUENTLY ASKED QUESTIONS

The PRO-180 Slim swallows your day-to-day essentials with room to spare — a full-size phone, a handful of gels, keys, cards, and a small snack all slot in and out fast. Streamlined enough to stay slim against your chest, but organized so nothing rattles around mid-stride.

Built for real terrain. The PRO-180 Slim is made with water-resistant material engineered to shrug off rain, sweat, and splashes — plus abrasion- and scratch-resistant construction that's easy to wipe clean. It's not a submersible dry bag, but it keeps your gear protected through weather the trail throws at you.

No. The PRO-180 Slim is designed specifically for running — fully adjustable straps dial in a snug, chest-hugging fit that locks the pack in place. Cinch it once and it disappears against your body, holding your gear steady mile after mile with zero bounce and zero distraction.

The PRO-180 Slim comes in four colorways to match your kit and terrain: Black, Storm White, Coyote Brown, and RealTree Camo. Its adjustable strap system fits a wide range of body sizes, so there's one slim, dialed-in fit for every runner.

Yes. The PRO-180 Slim features a dedicated holder built to secure a soft flask or slim water bottle right where you can reach it — no reaching behind you, no breaking stride. Stay hydrated on long runs while keeping the load balanced and snug against your chest.

We stand behind every pack. If the PRO-180 Slim isn't right for you, returns are easy and hassle-free — back it up with our satisfaction guarantee. Train in it, put it through real miles, and if it doesn't hold up to your standard, send it back.

RUN UNBURDENED

BACKPACKS WEREN'T BUILT FOR MILES

BUILT FOR THE MILES AHEAD

WHAT RUNNERS ARE SAYING

FREQUENTLY ASKED QUESTIONS

GEAR UP. RUN FARTHER.