Flexing is what this style does best with a sleek geometric frame that looks great from every angle. A modern interpretation of the classic butterfly shape, this ultra-wide design features a straight browline and pastel-colored lenses for a bold, standout look that won’t fail to get you noticed.
Suitable for Driving and Road use
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__1.webp)
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__2.webp)
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__3.webp)
The butterfly lens shape gives this style an edgy look with the signature Ray-Ban logo engraved on the corner.
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__4.webp)
The lenses are available in apple green, cherry and lilac colorways that recall the fashion trends of the early 2000s.
Category: Sunglasses
Age Group: Adult
Gender: Men,Women
Prescription Ready
Size* 63 |
|
Bridge / Distance Between Lenses: | 15.0 |
Horizontal Lens Measurement, A: | 63.0 |
Vertical Lens Measurement, B: | 32.0 |
Effective Lens Diameter, ED: | 69.0 |
Temple Length: | 145.0 |
*All of these measurements are in millimeters
SKU: RB3731 004/2 63
If, for any reason, you are not completely satisfied with your order, you may return it within the first 30 days. *Limitations apply
Prescription lenses will add an additional
USA | Canada | |
---|---|---|
Standard | 7-10 business days | 10-14 business days |
Expedite | 5-7 business days | 7-10 business days |
Express | 3-5 business days | 3-5 business days |
![Ray-Ban](http://heavyglare.com/cdn/shop/collections/269450018977_200x200.png?v=1707842318)
Ray-Ban ANH RB3731 Sunglasses | Size 63
Ray-Ban ANH RB3731 Sunglasses | Size 63
*eligible for FREE Shipping.
151.00
*eligible for FREE Shipping
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Flexing is what this style does best with a sleek geometric frame that looks great from every angle. A modern interpretation of the classic butterfly shape, this ultra-wide design features a straight browline and pastel-colored lenses for a bold, standout look that won’t fail to get you noticed.
Suitable for Driving and Road use
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__1.webp)
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__2.webp)
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__3.webp)
The butterfly lens shape gives this style an edgy look with the signature Ray-Ban logo engraved on the corner.
![](https://cdn.heavyglare.com/blog/adv/ray-ban_rb3731_adv__4.webp)
The lenses are available in apple green, cherry and lilac colorways that recall the fashion trends of the early 2000s.
Category: Sunglasses
Age Group: Adult
Gender: Men,Women
Prescription Ready
Size* 63 |
|
Bridge / Distance Between Lenses: | 15.0 |
Horizontal Lens Measurement, A: | 63.0 |
Vertical Lens Measurement, B: | 32.0 |
Effective Lens Diameter, ED: | 69.0 |
Temple Length: | 145.0 |
*All of these measurements are in millimeters
If, for any reason, you are not completely satisfied with your order, you may return it within the first 30 days. *Limitations apply
Prescription lenses will add an additional
USA | Canada | |
---|---|---|
Standard | 7-10 business days | 10-14 business days |
Expedite | 5-7 business days | 7-10 business days |
Express | 3-5 business days | 3-5 business days |
![Ray-Ban ANH RB3731 Sunglasses Gunmetal / Green](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_2__0_d9a6ad46-4e13-4710-a136-c8afc68ecb56.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_2__2.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_2__3.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_2__4.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_2__5.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_2__6.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses Gunmetal / Pink](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_84__1.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_84__2.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_84__3.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_84__4.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_84__5.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_84__6.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses Gunmetal / Violet](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_1a__1.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_1a__2.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_1a__3.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_1a__4.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_1a__5.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_004_1a__6.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses Light Gold / Dark Grey](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_921387__1.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_921387__2.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_921387__3.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_921387__4.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_921387__5.webp?v=1720580436&width=1445)
![Ray-Ban ANH RB3731 Sunglasses | Size 63](http://heavyglare.com/cdn/shop/files/ray-ban_rb3731_921387__6.webp?v=1720580436&width=1445)