Kids Activewear & Sportswear

Explore our exciting kids' activewear range brought to you by Mountain Warehouse. Choose from active jackets, tops and vests, trousers and shorts, sports bras and more.

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227 items available227 items available
Flick Flack Soft Touch Kids Leggings - Navy

Flick Flack Soft Touch Kids Leggings - Navy

Mountain Warehouse
Free Delivery
Approach Kids Running Trainers - Lilac

Approach Kids Running Trainers - Lilac

Mountain Warehouse
Free Delivery
Bolt Kids Active Waterproof Shoes - Black

Bolt Kids Active Waterproof Shoes - Black

Mountain Warehouse
Free Delivery
Endurance IsoCool Kids Tee - Red

Endurance IsoCool Kids Tee - Red

Mountain Warehouse
SaleFree Delivery
Kayleigh II Space Dye Kids Leggings - Blue

Kayleigh II Space Dye Kids Leggings - Blue

Mountain Warehouse
Free Delivery
Bolt Kids Active Waterproof Shoes - Active Red

Bolt Kids Active Waterproof Shoes - Active Red

Mountain Warehouse
Free Delivery
Endurance IsoCool Kids Tee - White

Endurance IsoCool Kids Tee - White

Mountain Warehouse
Free Delivery
Bolt Kids Active Waterproof Shoes - Bright Blue

Bolt Kids Active Waterproof Shoes - Bright Blue

Mountain Warehouse
Free Delivery
Quick Dry Kids Short Sleeve T-Shirt - Blue

Quick Dry Kids Short Sleeve T-Shirt - Blue

Mountain Warehouse
Free Delivery
Kayleigh II Kids Stripe Hoodie - Blue

Kayleigh II Kids Stripe Hoodie - Blue

Mountain Warehouse
SaleFree Delivery
Endurance IsoCool Kids Tee - Navy

Endurance IsoCool Kids Tee - Navy

Mountain Warehouse
SaleFree Delivery
Endurance IsoCool Kids Long Sleeve Tee - Black

Endurance IsoCool Kids Long Sleeve Tee - Black

Mountain Warehouse
SaleFree Delivery
Plain Field Girls Tee - Teal

Plain Field Girls Tee - Teal

Mountain Warehouse
SaleFree Delivery
Kayleigh II Space Dye Kids Leggings - Indigo

Kayleigh II Space Dye Kids Leggings - Indigo

Mountain Warehouse
Free Delivery
Endurance IsoCool Kids Tee - Black

Endurance IsoCool Kids Tee - Black

Mountain Warehouse
Free Delivery
Kids Plain Field Tee - Dark Green

Kids Plain Field Tee - Dark Green

Mountain Warehouse
Free Delivery
Mars Kids Adaptive Non-Marking Trainers - Black

Mars Kids Adaptive Non-Marking Trainers - Black

Mountain Warehouse
Free Delivery
Nimble Kids Lightweight Active Shoes - Black

Nimble Kids Lightweight Active Shoes - Black

Mountain Warehouse
SaleFree Delivery
Flick Flack Kids Cycling Shorts - Navy

Flick Flack Kids Cycling Shorts - Navy

Mountain Warehouse
SaleFree Delivery
Endurance Kids Active Shorts - Black

Endurance Kids Active Shorts - Black

Mountain Warehouse
Free Delivery
Flick Flack Soft Touch Kids Leggings - Black

Flick Flack Soft Touch Kids Leggings - Black

Mountain Warehouse
Free Delivery
Quick Dry Kids Short Sleeve T-Shirt - Purple

Quick Dry Kids Short Sleeve T-Shirt - Purple

Mountain Warehouse
Free Delivery
Approach Kids Running Trainers - Charcoal

Approach Kids Running Trainers - Charcoal

Mountain Warehouse
Free Delivery
Plain Field Girls Tee - Light Purple

Plain Field Girls Tee - Light Purple

Mountain Warehouse
Free Delivery
Mars Kids Adaptive Non-Marking Trainers - Navy

Mars Kids Adaptive Non-Marking Trainers - Navy

Mountain Warehouse
Free Delivery
Approach Kids Running Trainers - Grey

Approach Kids Running Trainers - Grey

Mountain Warehouse
Free Delivery
Meribel Kids Pant Base Layer - Black

Meribel Kids Pant Base Layer - Black

Mountain Warehouse
SaleFree Delivery
Hurdle Girls Active Shorts - Black

Hurdle Girls Active Shorts - Black

Mountain Warehouse
SaleFree Delivery
Flick Flack Kids Cycling Shorts - Black

Flick Flack Kids Cycling Shorts - Black

Mountain Warehouse
SaleFree Delivery
Patterned Casual Kids Leggings 2-Pack - Navy

Patterned Casual Kids Leggings 2-Pack - Navy

Mountain Warehouse
SaleFree Delivery
Flick Flack Soft Touch Kids Leggings - Berry

Flick Flack Soft Touch Kids Leggings - Berry

Mountain Warehouse
Free Delivery
Kids Plain Field Tee - Cobalt

Kids Plain Field Tee - Cobalt

Mountain Warehouse
Free Delivery
Quick Dry Kids Short Sleeve T-Shirt - Black

Quick Dry Kids Short Sleeve T-Shirt - Black

Mountain Warehouse
SaleFree Delivery
Hurdle Boys Active Shorts - Khaki

Hurdle Boys Active Shorts - Khaki

Mountain Warehouse
SaleFree Delivery
Flick Flack Kids Cycling Shorts - Lilac

Flick Flack Kids Cycling Shorts - Lilac

Mountain Warehouse
SaleFree Delivery
EMS Sunguard Kids Hoodie - Active Red

EMS Sunguard Kids Hoodie - Active Red

EMS
Sold and shipped by Mountain Warehouse
Free Delivery
Alpine Kids Fur Lined Joggers - Teal

Alpine Kids Fur Lined Joggers - Teal

Mountain Warehouse
Free Delivery
Flared Girls Leggings - Blue

Flared Girls Leggings - Blue

Animal
Sold and shipped by Mountain Warehouse
Free Delivery
Kids Driver Joggers - Navy

Kids Driver Joggers - Navy

Animal
Sold and shipped by Mountain Warehouse
Free Delivery
Alpine Kids Fur Lined Joggers - Purple

Alpine Kids Fur Lined Joggers - Purple

Mountain Warehouse
Free Delivery