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Fossil FOS3109 FOS310921
Front view of Fossil FOS3109 FOS310921 in Black
Side view of Fossil FOS3109 FOS310921 in Black
Angle view of Fossil FOS3109 FOS310921 in Black

Black Fossil FOS3109 #FOS310921

Starting at
$55.95
$125.00
55% Off
Frame size:
Measurements refer to frame width. 
extra-small110 - 118 mm
small119 - 125 mm
medium126 - 132 mm
large133 - 140 mm
extra-large141+ mm
Frame color:Black
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Authenticity Guaranteed
Certified genuine Fossil, ships with the original case and cloth.
Eligible for Rush Delivery
Eligible for Rush Delivery
Available for non-prescription, single vision (near or far distance), and progressive lenses.
30-Day Returns

Prescription requirements
Rx Range-6.00 ~ +2.00
PD Range58 - 77 mm *

*Additional cost for PDs outside this range

Frame Size
SizeX Large(141+ mm / 5.6+ in)
Frame Width146 mm / 5.7 in
Bridge width21 mm / 0.8 in
Lens Width51 mm / 2 in
Lens Height42 mm / 1.7 in
Temple Length140 mm / 5.5 in

Frame design
ShapeSquare
Feature
MaterialPlastic
Weight(26 grams / 0.9 ounces)
Lens compatibility
Sunglasses
EyeQLenz™Unavailable
Transitions®
Specialty lensesUnavailable
Blokz® blue-light blocking
What makes it special
Smart Value
Advanced plastic materials deliver trendy styles and reliable durability at accessible prices.
Peace of mind
Easy returns with industry-leading customer satisfaction.

Combine modern aesthetics with durable TR-90 plastic; these XL square sunglasses from the Fossil Brand feature a full-rim frame that exudes bold and contemporary style. Designed for everyday comfort for both men and women, this frame ensures a secure fit, making these stylish sunglasses perfect for any occasion. Offering exceptional UV protection, these sunglasses bring a sophisticated, effortless style that complements heart or oval face shapes. Ideal for those seeking a contemporary look, these frames perfectly blend fashion with functionality. 716736294926
Fossil FOS3109 model image

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