Maru Swimwear
Navy Junior Boys Pacer Swim Jammers
Navy Junior Boys Pacer Swim Jammers
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Built for consistent swims, the Solid Pacer Jammer in Navy delivers a secure, streamlined fit that holds through every set.
Built for regular swim sessions, it provides a secure, comfortable fit that stays streamlined through every length.
Made from Pacer Ecotech fabric (51% Recycled Polyester / 49% PBT), designed to maintain shape and colour swim after swim. Built to handle regular chlorine exposure, helping it keep its shape and performance over time.
Features:
• Streamlined jammer fit
• Secure waistband with internal drawcord
• Comfortable fit for regular swim sessions
• Pacer Ecotech fabric for long-lasting colour and shape retention
• Chlorine-resistant for consistent performance
• Quick-drying between sessions
• Resistant to sunscreens and oils
• UPF 50+ UV protection
• 51% Recycled Polyester / 49% PBT
• Designed and developed in Britain
- Celebrating over 30 years of British heritage.
- Need expert advice? We're here to help
- Free delivery on all UK orders over £35

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Is this swimwear suitable for regular swimming and training?
Yes. Our swimwear is designed for regular pool use, training sessions and club swimming. The fabric is chlorine-resistant and built to retain its shape and colour swim after swim.
Is this swimwear chlorine resistant?
Yes. Our training swimwear is designed to withstand regular chlorine exposure, helping maintain fit, shape and colour over time.
Does this swimwear offer UV protection?
Many of our swimwear styles feature UPF 50+ UV protection. Please refer to the product description for details specific to the item you are viewing.
Is this swimwear quick drying?
Yes. Our swimwear fabrics are designed to dry quickly, making them ideal for regular training sessions and frequent use.
Can I return my swimwear if it doesn't fit?
Yes. We offer free UK returns within 30 days of receiving your order.
Women's and girls' swimwear must be returned with the protective hygiene seal intact. All swimwear must be unworn, unwashed and free from signs of use in order to be eligible for return.
Delivery & Returns
Delivery & Returns
Free Delivery Over £35
Standard Delivery (UK)
Typically arrives within 3–5 working days.
- Free on orders over £35
- £2.99 on orders under £35
Express Delivery (UK) – £4.99
Typically arrives within 1–2 working days.
Orders must be placed by 2:00 PM (Monday–Friday) to qualify. Orders will be delivered Monday–Saturday.
Orders placed after 2:00 PM on Thursday will be dispatched on Friday and delivered on the next working day (Monday).
International Standard Delivery (Europe)
Typically arrives within 3–5 working days.
Shipping costs are calculated at checkout and vary by destination.
International Standard Delivery (Rest of World)
Typically arrives within 5–10 working days.
Shipping costs are calculated at checkout and vary by destination.
Free UK Returns
All UK orders are eligible for free 30-day returns.
For full details, please see our Returns & Refund Policy:
https://www.maruswim.com/policies/refund-policy