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Fort Knocks


Rated 4.9 out of 5
Based on 44 reviews
$25.00 - SOLD OUT

Free Shipping

Free shipping on orders $40+

  • Glossy blue-gray to light gray gradient front
  • Blue-gray arms
  • Polarized black smoke lenses
  • Gunmetal hardware
  • Full UV400 protection
  • FDA approved, impact resistant lenses with laser etch logo detail
  • Protective pouch included

As blue-gray as the marine layer on a breezy coastal shore, these Nimbus Fort Knocks with glossy gradient frames make tough-as-nails look good. The gunmetal hardware and polarized black smoke lenses look sleek against the injection-molded frames. Its namesake should tell you that these sunglasses are built to last. Hidden spring hinges, impact resistant lenses, and a form-fitting shape make Nimbus Fort Knocks your go-to choice for adventures big and small.

Knockaround is committed to customer satisfaction. We want to assure you are 100% satisfied with the product you purchased, which is why we offer a 30 day return / exchange period.

  • Returned / exchanged items must be in 100% resalable condition (unworn, unused, undamaged)
  • Timeframe begins at original purchase date
  • All returns and exchanges must be initiated from original point of sale (i.e.:

We do NOT currently accept returns or exchanges on Custom Shop orders, Limited Editions, Collaborations, Knock Boxes, Sale Items, or any international orders. All sales of those items are final.

To see full Return Policy information and instructions on how to initiate a return or exchange, visit our Returns page.

Size Guide

Laid-back or buttoned-up, Fort Knocks are durable, high-quality, and will add some cool to any outfit.

Sunglasses sizing chart

53mm Lens | 21mm Bridge | 140mm Temple
Frame: 146mm Width | 49mm Height

  • Medium to larger sized head shape.
  • Round, rectangular, diamond, or oval faces.
  • Perfect for standing or walking or sitting or... (see where we’re going with this?)
Sunglasses size on model
  • Free shipping on order over $40
  • Happiness guaranteed
  • Free returns on all standard US orders
  • The original affordable sunglasses company