Apollo Sentinel Rash Guard

Apollo Sentinel Rash Guard — S–5XL BJJ & No-Gi Grappling Top

Breathable, quick-dry coverage built for hard rounds

$45.99

Built for BJJ and MMA, this lightweight knit rash guard keeps you cool when the pace climbs. The fabric breathes, wicks sweat, and dries fast so you can stay on task. A soft, stretch fit moves with you without bunching or dragging. Run it for no-gi, under the gi, bag work, or conditioning. It’s machine washable and wrinkle resistant for easy care. Available in sizes S–5XL with seven colorways.

Details

  • Breathable, moisture-wicking knit
  • Quick-dry fabric for hot sessions
  • Stretch fit moves without restriction
  • Lightweight, soft feel against skin
  • Pull-on design with minimal bulk
  • Machine washable, wrinkle resistant

Sizes

S, M, L, XL, XXL, XXXL, 4XL, 5XL

Specifications

DisciplineBJJ, MMA
FitLightweight stretch, minimal bulk
FabricBreathable quick-dry knit
Best forNo-gi, under gi, bag work, conditioning
SizesS–5XL
ColorwaysSeven options
CareMachine washable, wrinkle resistant
CutMen's athletic

Choosing the rashguard

Sentinel is built for people who train hard and often. It covers long no-gi rounds, under-gi drilling, clinch work, bag sessions, and conditioning blocks without getting in the way. The breathable, quick-dry knit manages heat when the room gets hot and the pace climbs. Minimal bulk stays out of ties and grips. If you want a straightforward base layer that works across disciplines and class formats, this is it.

The cut is a men’s athletic profile that sits close to reduce drag while staying comfortable. It runs true to size. If you’re between sizes, go down for a tighter lock-in under the gi, or up for a bit more ease during long conditioning or broader builds. Use your usual training top as the reference and prioritize chest measurement. The stretch knit adapts to movement without bunching or fighting range.

A lightweight, breathable knit handles moisture efficiently, wicking sweat away and drying fast between rounds. The soft hand feels clean against skin, and the stretch fabric moves with you instead of against you during scrambles or bag work. A simple pull-on design keeps bulk low so it layers cleanly under a gi or other tops. Nothing flashy here—just a dependable build meant for hard sessions and steady wear.

Care is straightforward: it’s machine washable and wrinkle resistant. For longevity, wash cold with similar fabrics, avoid fabric softeners, hang dry when you can, and keep it away from hook-and-loop in the gear bag. As part of Apollo’s rash guard line, Sentinel is the practical, everyday option for hot rooms and high-output work. If you prefer alternate fits or different aesthetics, explore the other Apollo models to match your needs.