Free Muscle Cap
Top off the look. A structured, breathable cap with a clean embroidered logo and an adjustable fit, for training, running errands or bad-hair days. Two sizes: S/M and L/XL.

CLEAN
FINISH
The detail that ties the whole fit together.
Structured crown
Holds its shape for a sharp, premium look, never floppy.
Breathable
Ventilated build keeps your head cool through training and summer days.
Embroidered logo
A crisp, raised Free Muscle emblem, not a flat print.
Adjustable fit
A rear adjuster dials in the fit within each size band.
Goes with everything
Clean colourway that finishes any gym or street fit.
Built to last
Quality stitching that handles sweat, washes and daily wear.
FIT & FEATURES
Pick the right size band and dial it in.
Two size bands
Choose S/M or L/XL, then fine-tune with the rear adjuster.
Custom fit
Adjustable closure for a comfortable fit.
Premium finish
Raised embroidered Free Muscle branding on the front.
Easy care
Spot clean to keep the structure and embroidery looking sharp.
Not sure on size? S/M suits most; choose L/XL for a larger head or a looser fit. Select your size below.

FREE MUSCLE CAP
Tax included · adjustable · S/M & L/XL
SIZE: S/M
WHAT WE CAN
PROVE
We don't have customer reviews to show you yet, and we're not going to invent any. Here is what we can actually put in front of you instead.
Assayed by a lab we don't own
Batches go to Janoshik Analytical, an independent testing laboratory. We don't choose the result.
Tested per batch, not per year
A certificate from a batch made two years ago says nothing about the pack in your hand.
Batch number on the pack
Email it to us with the product name and we'll send the Certificate of Analysis for that batch.
QUESTIONS, ANSWERED
S/M fits most; choose L/XL for a larger head or looser feel. Both have a rear adjuster for fine-tuning.
Yes, a raised, embroidered Free Muscle emblem, not a flat print.
Sizes that show as unavailable are not currently in stock. Email us and we'll tell you honestly whether it is coming back.
Spot clean to protect the structure and embroidery.
Yes, unworn items with tags can be returned per our returns policy.
TOP IT OFF
Structured, breathable and embroidered: the cap that finishes the fit. £14.99.
CHOOSE YOUR SIZEFree Muscle apparel. Colours may vary slightly from screen to garment. See our delivery and returns policy for full details. Unworn items with tags can be returned within the stated returns window.
