Castore

Built In The Off Season

This is where progress lives: in the sweat, the focus, the repetition.

The Flex Collection

Engineered freedom of movement—The Flex Collection delivers performance without compromise.

The Flow Collection

Seamless design meets effortless movement—The Flow Collection adapts to every stride and session.

The Apex Collection

Peak innovation, crafted for athletes who demand precision, power, and uncompromising performance.

The Adapt Collection

Engineered for versatility. The Adapt Collection moves with you—wherever performance demands.

Always On: Inside the Relentless Pre-Season of Cadan Murley

Discover how speed work, power work, and posterior chain strength dominate his personal programme

2 1/4 Zips for £45

Choose 2 premium 1/4 Zips for only £45.

2 Hoodies for £65

Choose 2 premium Hoodies for only £65.

2 T-Shirts for £35

Choose 2 premium T-Shirts for only £35.

The Future Starts Now. Rangers 25/26 Third Kit Now Live

Designed for performance, built for players who give their all, and made for fans who demand it

L.V.S: Layered Ventilation System

A breathable three-layer system designed for airflow & movement in all weather conditions.

New Wave: Everton 25/26 Home Kit now live

Designed to celebrate the new home of Everton FC.

Game Days & Grit: Ben Duckett on Representing England

Discover how Ben prepares, recovers, and performs.

Follow Forever. Rangers 25/26 Away Kit now live

Our legacy extends for generations.

The 25/26 Men's England Rugby Kit

This is just the beginning. More launches from the Castore X England Rugby partnership are coming.

Welcome to the Castore family, Cadan Murley.

An England international defined by pace, power, and precision.

As seen on Yuki Tsunoda

Driven by performance. Made for athletes. Yuki Tsunoda approves.

Lighter Layers, Same Intent

Warm weather performance, refined for the everyday athlete. Shop the new in collection now

Next Day Delivery Available

Order by 8pm for engineered performance, delivered on your schedule.

Up to 70% off Premium Sportswear

Pieces crafted with precision—elevate your kit for less. Save up to 70% off now.

Train Relentless

For the miles you don't post. Shop the Running Collection now.

Castore Golf: Precision-Engineered Apparel for the Summer Season

Play at your best—lightweight, technical, and crafted for summer performance.

What to Wear for the Gym: Women's Performance Guide

Essential guide for women’s gym wear—engineered for performance, comfort, and style.

5 Exercises For Better Running

It’s time to get warmed up, the London Marathon is back.

Adam Peaty's Remarkable Journey

From Olympic Gold to Inner Victory, read about Peaty’s journey.

The Principles of Training

Apply these key principles of training – overload, specificity, reversibility and variation.