Lion Claw Black Muay Thai Shorts — Lumpinee Cut

If you own one pair of Muay Thai shorts, this is the pair.

Walk into Lumpinee, walk into Rajadamnern, walk into any working camp in Thailand at six in the morning and look at what the fighters are actually wearing on the bag. Black. Black, black, and more black. Not because it's safe - because it's serious. Black is the colour of the working day, the bag rounds, the thousand kicks before sunrise. It hides the dust, it hides the blood, it doesn't ask to be looked at. It just works.

These are the Lion Claw Black. Same cut, same fabric, same embroidered claw as the rest of the Lion Claw series - pressed in the colour the camps actually wear.

Coach Michael's take

If a new fighter walks into my gym and asks me what colour shorts to start with, I tell them the same thing every time: black. You'll wear them six days a week. They'll go from hand-wrap night to clinch night to interclub Saturday and back through the wash. They'll see your worst rounds - the ones where your kicks are timing wrong and your gas tank is empty - and they'll see your best, the ones where it all clicks. Black is the colour that holds your training journey without distracting from it.

When you've got the discipline of consistent training in your legs, then you earn the right to put pink on. Black is where the work happens.

- Coach Michael Namrit, Wassmuffin Martial Arts Academy

What you're buying

• Genuine Muay Thai cut. Wide leg, high side slits, sits above the knee - full freedom for teep, roundhouse, switch and cross-step.
• Satin shell, the camp standard. Same approximate weight (~110gsm) as Bangkok-issued shorts. Breathes through pad rounds. Dries fast in a UK gym bag overnight.
• Drawstring fold-over waistband. No elastic to snap, no migration in the clinch. Finished the way Thai shorts have been finished for fifty years.
• Lion Claw motif embroidered, not printed. Won't crack, peel or fade after twenty washes. The black-on-black detail is subtle - visible up close, classy from across the gym.
• Reinforced inner thigh seam. The seam Western shorts always blow first - we've doubled it.

Designed for

UK fighters who train six days a week. Coaches who issue shorts to amateur teams. Beginners building their first proper kit who want one pair that handles every session. Anyone who'd rather their shorts disappear into the work than get noticed.

Spec table

How they wear

True to Thai sizing - meaning they run small for Western buyers. Most UK fighters take one size up from their normal short size. If you're between sizes, take the larger; easier to tighten the drawstring than to gain an inch. Full size chart in the FAQ below.

Pair them up

• 4M Boxing Hand Wraps
• Heavy Sparring Shin Guards
• Coach Michael's hand wrapping guide
• Sparring Gloves UK

The colour of the work.

FAQ

Should I size up or down from my UK shorts size?

Most UK fighters size UP one. These follow the traditional Thai cut, which runs smaller in the waist than UK athleisure. If you're a UK 32" waist, order Large. If you're between sizes, take the larger - easier to tighten the drawstring than to gain an inch.

Are these legal for amateur Muay Thai bouts in the UK?

Yes. Lion Claw shorts meet the standard rules for UKMF (UK Muaythai Federation) and IFMA-affiliated promotions - no metal fittings, no sharp embellishments, fully fabric-bound. Black is the safest colour for any rulebook - most amateur shows require darker shorts in some divisions.

How do I wash satin Muay Thai shorts so they don't shrink?

Cold wash, inside out, with similar colours. Skip the tumble dryer - satin shrinks at heat. Hang to dry, no direct sun. Treated this way they'll outlast three pairs of cheap polyester knock-offs. Black hides the wear too - even after a hard six-month rotation they'll look fresh.

Can I spar in these or are they competition-only?

Spar in them. The Lion Claw is built as a working short - daily pad rounds, clinch work, sparring nights. The reinforced inner thigh seam is exactly so you can rep them hard without splitting. The black colourway is what most coaches actually issue for daily training rotations.

Will the satin tear when I throw a head kick?

No. Satin's reputation for being delicate comes from cheaper poly satin used in formalwear. Muay Thai satin is woven tighter, and the side slits are bound - the whole point of the design is to take the full leg lift without resistance or tearing.

Are black shorts boring? Why not something with more colour?

Black isn't boring - it's the discipline option. Most full-time pros in Thailand train in black 80% of the week. Save the colour for fight nights, seminars or the day you feel like making a statement. The camp short is black for a reason.

Do these fit teens or younger fighters or are they adult-only?

Adult cut. The smallest size fits a UK 26-28" waist (typically suiting fighters age 14 and up). For under-14s, our youth Muay Thai range is in development - get in touch and we'll let you know when sizes land.

How are these different from your Pink and White Lion Claw?

Same cut, same fabric, same Lion Claw motif - different intent. Black is the camp uniform, the everyday training short you'll grab six days a week. Pink is Tuesday's warrior colour - the statement piece. White is the ceremonial pair, for seminars, gradings and showings of respect. If you're starting a kit, start with Black.