Skip to top navigation

Skip to my shopping bag

Skip to main content

Skip to footer links

Boy's (6-16yrs) Base Layers

(18)

Product image for 200 Oasis Merino Long Sleeve Crewe Thermal Top - Kids
-25%
Black
Gritstone Heather
Midnight Navy

icebreaker

200 Oasis Merino Long Sleeve Crewe Thermal Top - Kids

C$

63

.74

C$

84

.99

(26)

Product image for 200 Oasis Merino Thermal Leggings - Kids
-25%
Gritstone Heather
Black
Midnight Navy
New

icebreaker

200 Oasis Merino Thermal Leggings - Kids

C$

63

.74

C$

84

.99

(24)

Product image for HeatGear Armour Long Sleeve Base Layer Top - Boys
-20%
Product gallery image number {number} for product {name}

Under Armour

HeatGear Armour Long Sleeve Base Layer Top - Boys

C$

27

.99

C$

34

.99

(5)

Product image for Lifa Merino Midweight Set - Big Kids
-25%
Black
Navy II
Meta Pink

+1

Helly Hansen

Lifa Merino Midweight Set - Big Kids

C$

112

.49

C$

149

.99

(166)

Product image for Classic Thermal Merino Base Layer Bottom - Kids
-25%
Product gallery image number {number} for product {name}

Smartwool

Classic Thermal Merino Base Layer Bottom - Kids

C$

63

.74

–

C$

67

.49

C$

89

.99

(40)

Sort & Filter

Want more deals?

Get up to 65% off past-season items.

Shop our outlet store ⤤

©2026 Altitude Sports.

Terms of usePrivacy PolicyCookies