Our Collection at Boxers and Briefs contain only the highest quality Calvin Klein Boys Underwear. One of the most popular CK Boys ranges is the Intense Power collection
The Intense Power Range for boys' underwear features a bold logo waistband and is made from soft cotton with extra stretch for comfort and movement.
Within this range we have the Black / Grey Logo Calvin Klein Boys 2 Pack Intense Power Boxer Trunk, which are available in size Large, X-Large and XX-Large (ranging from ages 10 to 16).
Calvin Klein Boys Underwear Size Guide: Age 8-10 = est. height 128-140 cm, Age 10-12 = 140-152 cm, Age 12-14 = 152-164 cm, Age 14-16 = 164-170 cm
DELIVERY
Please note: We aim to dispatch all orders before 12pm the same day Monday to Friday (excluding Bank Holidays) orders after 12pm will be dispatched the following working day.
UK SHIPPING
Orders Under £50: (from £3.95)
- Tracked 48 (Royal Mail) - Charge of £3.95
- Tracked 24 (usually Royal Mail) - Charge of £4.50
Orders Over £50: (FREE, with optional upgrades)
- Tracked 48 (Royal Mail) - FREE
- Tracked 24 (usually Royal Mail) - Charge of £2.00
EU/EUROPEAN ORDERS
These will be dispatched via Royal Mail International Signed for service at a charge of £10.
Deliveries outside the EU but within Europe are charged at a flat rate of £8.33 (Excludes VAT)
NON EU/REST OF THE WORLD ORDERS
These will be dispatched via Royal Mail International Signed for service at a charge of £15.
USA ORDERS
These will be dispatched via Royal Mail International Signed for service at a charge of £15.
RETURNS
You may able able to return an item for an exchange refund or credit note.
Please click here for our full returns procedure
Credit Card Security
All credit or debit card payments are dealt with on our behalf by the specialist professional services of VS Pay, Stripe or Paypal.
In the case of our own checkout, your card details are entered onto the VS Pay, the information you pass is encrypted to a secure site, the transaction validated by them