This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Cart 0

Congratulations! Your order qualifies for free shipping You are $100 CAD away from free shipping.

No more products available for purchase

Products
Pair with
Subtotal Free
Shipping, taxes, and discount codes are calculated at checkout
E-SIERRA CHALK Cap
White E-Series Running Hat
E-SIERRA CHALK Cap
E-SIERRA CHALK Cap
E-SIERRA CHALK Cap
Green E-Series Running Hat
E-SIERRA CHALK Cap
E-SIERRA CHALK Cap

E-SIERRA CHALK Cap

E-Series Core

$59.99 CAD

The new FRACTEL E-Series Cap is a game-changer for smaller heads, offering a refined silhouette built for comfort, performance and style. With a wider high-ponytail opening and quick-adjust cinch cord at the rear, this cap delivers a secure, dialled fit from the first wear.

Featuring our new ultra-light PACE™ fabric made from recycled yarns, the E-Series is breathable, quick-drying and designed to keep you cool on the move. The pre-curved peak provides sun protection and a sleek look, while the low-profile shape ensures all-day comfort.

Finished in classic chalk colourway and elevated with premium detailing, the E-Series delivers on performance without compromising the planet.

Looking for more performance-focused designs? Explore our full range of Bucket Hats, Legionnaire Hats, and Visors to find the perfect match for your next run.

Colour: CHALK

Title
E-SIERRA CHALK Cap

100% Recycled Fabrics

E-SIERRA CHALK Cap

Lightweight

E-SIERRA CHALK Cap

UV+30 Protection

E-SIERRA CHALK Cap

Machine Washable

E-SIERRA CHALK Cap

Breathable

E-SIERRA CHALK Cap

Moisture Wicking

[{"variant_id":"45872261267614" , "metafield_value":""}]

E-SIERRA CHALK Cap

$59.99 CAD

Benefits and Features

  • PACE™ fabric made from recycled yarns
  • Lightweight, breathable and quick-drying
  • Designed for smaller heads with a low-profile fit
  • Wider high-ponytail opening for secure styling
  • Quick-adjust cinch cord for a dialled-in feel
  • Pre-curved peak for sun protection and comfort
  • Soft and packable with a structured look
  • Finished with premium detailing for elevated performance

Size Guide

Size Guide

E-Series

Sizes: ["54cm"]

Range in CM: ["50cm-58cm"]

Brim Length: ["6cm"]

Find Your Fit

Shipping and Returns

Ships within 1 business day

Tracked shipping

Return shipping at customer's expense within 30 days

EYE Guarantee

Exceed Your Expectations (EYE) Guarantee

If your product doesn’t meet your expectations, contact us—we’re here to help. Read more here.

Benefits and Features
  • PACE™ fabric made from recycled yarns
  • Lightweight, breathable and quick-drying
  • Designed for smaller heads with a low-profile fit
  • Wider high-ponytail opening for secure styling
  • Quick-adjust cinch cord for a dialled-in feel
  • Pre-curved peak for sun protection and comfort
  • Soft and packable with a structured look
  • Finished with premium detailing for elevated performance
Size Guide

E-Series

Sizes: ["54cm"]

Range in CM: ["50cm-58cm"]

Brim Length: ["6cm"]

Shipping and Returns

Ships within 1 business day

Tracked shipping

Return shipping at customer's expense within 30 days

EYE Guarantee

Exceed Your Expectations (EYE) Guarantee

If your product doesn’t meet your expectations, contact us—we’re here to help. Read more here.

A game-changer for smaller heads.

Black Running Cap E-Series on Model

Designed for Smaller Heads

Refined 54cm shape with a cinch cord and high-ponytail opening for a secure fit.

E-SIERRA CHALK Cap

Lightweight PACE™ Fabric

Breathable, recycled mesh for cool, dry comfort.

VELOCITY LILAC E-Series Cap on Model

Comfort Meets Function

Pre-curved peak and low profile for all-day wear.

E-SIERRA CHALK Cap

Why PACE™?

PACE™ is a breathable, open knit ripstop, lightweight and sustainable.

Composition: 95% recycled polyester, 5% Spandex

Why we run

We want to create the world’s best sustainable sportswear, using our own experience and passion, in a style that promotes adventure and uniqueness, for a community that loves to get outside and run.

We give 1% of ALL our sales back to organisations that protect the environment.