Activity Belt

Size Guide

Please Choose a Size & Color

The ideal solution for securely and conveniently storing essentials during activity or travel. The all-weather activity belt features a sleek yet expandable zippered pouch to keep your smartphone, keys, ID/cash/credit cards and even energy packs, snugly and safely against your body.

    • Will not bounce during rigorous activity
    • Expandable, low profile pocket accommodates oversized smartphones and phablets
    • Moisture resistant material protects stored items from sweat and water damage
    • Comfortable, soft elastic prevents chaffing
    • Sturdy buckle and glides for a custom and secure fit
    • Hassle-free 2-year warranty
    • Fits waist size: 25"-47"
    • Pocket expands to: 8" x 4" x 2" (Accommodates iPhone 7 Plus, Samsung Galaxy S6 or equivalent)
    • Fabric: Polyester + TPU
    • Elastic: High Stretch Yarn Nylon
    • Weight: 3.0 oz (85g)

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Size Chart

Step 1


Important: make sure your printer is scaled to 100% on a standard 8.5” x 11” page.

Step 2

Cut out the measuring tool using the dotted line as a guide.

Step 3

Hold the left side (L) behind your left ear and stretch the tool across the back of your head (toward your right ear).

Step 4

If the white section of the sizing tool is touching your right ear, choose Trekz Titanium Mini.

If the the orange section of the sizing tool is touching your right ear, choose Trekz Titanium.