Product added to cart
BBC K4 Boom Blue

AI assisted

Some image elements may be generated or modified using AI. The product itself is real and shown accurately.

Learn more about our AI policy

BBC K4 Boom Blue

Boombastic sports sunglasses

$94.95
  • Product returns with refunds made to SIROKO wallet are FREE of charge
  • Buy now and receive it between Monday 28 and Tuesday 29 of September

Tech specs

All you need to know about your next sport sunglasses

  • Sport-specific frame

    Made of TR90

  • Polycarbonate lenses

    Increased strength and durability

  • Polarized lenses

    Perfect vision

  • UV400 protection

    Keep your eyes safe

  • Ultralightweight

    Only 33 g

  • Anti-fog

    DrySky system

  • K4 nosepad

    Adjustable nose bridge

  • Rubber grip

    Non-slip bands
  • Lightweight, flexible and resistant frame made of TR90
  • Interchangeable, panoramic and polarized lens made of 1.8 mm thick polycarbonate
  • Full UV400 protection
  • Anti-scratch and impact-resistant for clear vision in all conditions
  • Ventilation slots to prevent fogging up
  • Non-slip rubber bands on temples and nose pad for optimal grip and support
  • Two-position adjustable nose bridge for a customized fit
  • Includes: hardshell case, microfiber pouch and replacement rubber bands for temples and nose pad
  • The lens of this style is category 3 (VLT 8-18%)
Shipping
FREE shipping on orders over $300.00

Home delivery

free on orders over $300.00

Shipping costs and delivery times are calculated at checkout based on your address and selected shipping method.

Returns
Try our products on comfortably at home. You have 30 days from the delivery date onwards to issue a return. From your user account, you can easily and quickly return a product from your order.

Issue your refund to the original payment method

From $9.95

  • Don’t leave the product in direct sunlight or expose it to intense heat sources.
  • Protect the lenses properly by using the case and pouch included with the glasses/goggles.
  • To clean the lenses, use the cloth pouch included with the glasses/goggles. Rinse them with water first to remove any dust, sand, or mud.
View size guide
Size chart

Collab Boombastic K4 Accessories

Measurements may vary 1-2cm and they are based on measurements taken directly from the garment.

Measurements may vary 0,3-0,7in and they are based on measurements taken directly from the garment.

One size fits all
One size fits all

Complete your look

More picks for you

Complete your gear