Size Chart
Underwear

Please make sure your address is complete and that any apartment or house number or letter is not missing. If your order has shipped additional fees may apply for updates or corrections with the carrier. PUMP! is not responsible for an incorrect address once it has left its facilities.

No P.O. Boxes Allowed. Carriers no longer deliver to P.O. Boxes.

If VAT or duties aren’t applied at checkout, payment may be requested by local authorities upon arrival.

If you are purchasing from Europe, United Kingdom and Chile and DHL contacts you to complete a duty payment, please DO NOT complete any payment and CONTACT US immediately at service@wearpump.com, we will do the necessary arrangements, so you don’t have to pay any additional fees.

You may have to pay an additional shipping cost if your address is considered a remote area by the carrier, we will contact you if this happens.

FREE 2026 LOOKBOOK CALENDAR WITH ANY PURCHASE

Free shipping on all orders over USD $110
BLOG
BLOG
Home
Underwear
Backless
Backless Brief
Round2 Collection
Round2 Red Backless Brief

Round2 Red Backless Brief

Own your style with the Round2 Red Boxer. Designed with a bold, boxing inspired waist elastic, this piece combines athletic inspiration with everyday versatility. Featuring a striking red palette, it’s perfect for those who value comfort, confidence, and freedom. Whether you’re lounging, layering, or taking on your next challenge, this boxer embodies the strength and boldness of the ring while delivering wearability.

USD $33.00

Free Shipping on all orders over US$110

5.0
Based on 2 reviews
5 star
100
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
1-2 of 2 reviews
  1. O
    Omer

    The best

  2. A
    ALEXANDER

    Excellent fit, great colour and style

  • Wide 50mm waistband with dual B&W stripes design
  • Red ribbed cotton-elastane fabric for a comfortable fit
  • Contrasting cotton piping along the legs and pouch for added structure and definition
  • Signature P! front patch for a sleek, high-quality finishing touch
Weight N/A
Size

S, M, L, XL
Material

Rib
Color

Red
Composition

cotton 96% elastane 4%

Login
Create an account

A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Password Recovery

Lost your password? Please enter your username or email address. You will receive a link to create a new password via email.

Round2 Red Backless Brief

USD $33.00
SHOPPING BAG 0

Stores

United States
Canada
Rest Of The World
Current Store
NEW
UNDERWEAR
SWIMWEAR
TANK TOPS
SOCKS
Sale
TRACK MY ORDER