Bulky & Extra Bulky Items
Please be aware that large, bulky items (large appliances, white goods, etc.) have a delivery charge of €39.99 for Bulky and €59.99 for Extra Bulky. Large bulky items will be delivered to your door on a pallet by a courier. At the present time the courier can not enter your premises so large bulky items will be left at the house door or the apartment block door. Thank you for your understanding.
Large Bulky items to EU countries have a delivery charge of €99.99
Also please note if you buy a Large Appliance such as a washing machine, fridge etc we offer a collection service for your old one free of charge
Description
Description
- Double-layer knit traps heat close to the skin
- 40% wool shell for natural warmth and moisture management
- 100% Viafil inner lining for insulation
- Polyolefin insulating material for lightweight warmth
- Seamless toe for a snug, secure fit
- Cushioned heel reduces friction between foot and boot
- Antimicrobial and anti-odour properties
- SATRA TM 436 certified and CE marked
Portwest SK18 Thermal Work Socks for Extreme Cold Weather
Built for cold working conditions:
The Portwest SK18 is a thermal work sock designed specifically for use in extreme cold weather environments. Its double-layer knit construction traps heat close to the skin, while the polyolefin insulating material keeps warmth locked in without adding unnecessary bulk. At 41cm in height, the sock provides solid leg coverage for use with tall work boots.
Wool blend shell with Viafil inner lining:
The shell is knitted from a 40% wool, 40% acrylic, and 20% nylon blend, giving the sock natural temperature-regulating properties and excellent durability. The inner lining is 100% Viafil, which works alongside the shell to draw moisture away from the foot and maintain a dry, comfortable environment throughout the day.
Fit and foot care:
A seamless toe construction eliminates pressure points and reduces the risk of irritation during extended wear. The cushioned heel section reduces friction between the foot and the boot, and the knit gauge 9 construction helps the sock retain its shape wash after wash. Antimicrobial properties help control odour, keeping the sock fresh across long working shifts.
Shop our Footwear range from Heavins.ie, your trusted workwear and PPE supplier across Ireland.
Specifications
- Brand: Portwest
- Model: SK18
- Colour: Navy
- Shell composition: 40% Wool, 40% Acrylic, 20% Nylon
- Inner lining: 100% Viafil
- Knit gauge: 9
- Sock height: 41cm
- Certification: SATRA TM 436, CE marked
- Max wash temperature: 40°C, normal process
- Do not bleach, do not tumble dry, do not iron, do not dry clean
- Country of origin: Ireland
- Warranty: 1 Year
Shipping & Delivery
Shipping & Delivery
We are pleased to offer FREE delivery on orders over €499.00 to anywhere in the Republic of Ireland and Northern Ireland, and our Click & Collect service is FREE on all orders.
All items are shipped from the Athlone Warehouse in Co. Westmeath, Ireland so no import duties apply to the island of Ireland.
Delivery Costs to Republic of Ireland are €6.99 for orders Under €499.00
Same Day Dispatch €9.99
Orders placed before 12pm are dispatched the same working day, helping your items reach you sooner. Excludes bulky items.
Large Bulky Items
Please be aware that large, bulky items (large appliances, white goods, etc.) have a delivery charge of €39.99 for bulky items or €59.99 for extra bulky items to ROI
- We are now delivering to Northern Ireland with all delivery costs equal to the Republic of Ireland.
Returns Policy
Returns Policy
Due to our valued customer feedback, we have updated and improved our Returns Policy.
We now offer an exhange or refund on goods purchased online, and returned 14 days after purchase.
Reviews
Reviews
Frequently Asked Questions
What is Viafil, and what does the inner lining actually do?
What is Viafil, and what does the inner lining actually do?
How warm are these socks, and what cold conditions are they built for?
How warm are these socks, and what cold conditions are they built for?
How should these socks be washed to keep them in good condition?
How should these socks be washed to keep them in good condition?
Will these socks fit comfortably inside heavy work boots?
Will these socks fit comfortably inside heavy work boots?
Can I recycle my old appliance or electrical item with Heavins.ie?
Can I recycle my old appliance or electrical item with Heavins.ie?
Yes, Heavins.ie is fully committed to environmental responsibility and participates in Ireland’s WEEE (Waste Electrical and Electronic Equipment) recycling scheme. That means when you buy a new electrical item from us, we offer free recycling of your old appliance or electrical item.
What happens if I need to return my order?
What happens if I need to return my order?
If you change your mind or need to return an item for any reason, we’ve got you covered with a comprehensive returns policy. Returns must be scheduled within 14 days of purchase, and the item must be returned in sellable condition, including original packaging where possible. Just contact our team to arrange a hassle-free return - Returns Policy >
Why shop with Heavins.ie?
Why shop with Heavins.ie?
Heavins.ie is a proud, 100% Irish-owned, family-run business based in Athlone. When you shop with us, you're supporting local jobs, local service, and a business that’s been part of the community for over 40 years.
We don’t just say we care - it’s recognised too. Heavins.ie was named Most Trusted Website of the Year and has won the Midlands Best Customer Service award, thanks to our focus on honest service, fast Irish delivery, and real customer care.
