Earthtec

Earthtec NZ – Work Socks, Merino Wool Socks & Orthotic Insoles:

Find Earthtec socks and footwear accessories at Smartfox NZ, with a range designed for work, tramping, outdoor activities and everyday wear. The collection features Skellerup Earthtec Superfleece, Ultimate, Thermo and Marshall socks, alongside orthotic innersoles. Choose from merino wool blends, cushioned work socks, thermal styles and supportive insoles in several sizes and colours.

Earthtec Superfleece Merino Wool Socks:

Earthtec Superfleece socks are designed for warmth, cushioning and durability.

These heavyweight socks feature an all-over merino wool interior loop pile, heavyweight sole padding and nylon-reinforced heels and toes. The fabric composition includes 61% merino wool, 37% nylon and 2% elastane.

The collection includes Superfleece socks in navy and donkey colours, with sizes 2–5, 6–10 and 11–13 across selected options. Choose individual pairs or convenient three-pair packs.

Earthtec Ultimate Cushioned Socks:

For additional foot support, explore Earthtec Ultimate socks in navy and khaki.

These premium socks feature high levels of cushioning and an Elastic Support System (ESS) designed to help keep the sock securely positioned on the foot.

Selected Ultimate socks contain 57% merino wool, 38% nylon and 5% elastane, combining natural fibres with stretch and reinforcement.

Sizes include 6–10 and 11–13, making these socks suitable for different footwear requirements.

Earthtec Thermo & Marshall Work Socks:

Earthtec Thermo socks offer a medium-weight alternative for work, tramping and casual wear.

Available in black and navy, these socks feature an all-over loop pile interior, stretch cuffs and nylon-reinforced heels, soles and toes.

The Earthtec Marshall range includes assorted three-pair packs featuring a blend of 35% superwash wool, 45% acrylic and 20% nylon. Loop pile cushioning, elasticated rib tops and smooth toe seams provide practical features for regular workwear.

Earthtec Orthotic Insoles:

The collection also includes Earthtec orthotic innersoles for additional cushioning and arch support.

These anatomically designed insoles feature 8mm polyurethane construction and are intended for use in different types of footwear.

Choose from sizes 6–8, 9–11 and 12–14, checking the fit against your shoes or work boots.

Choosing Your Earthtec Socks & Insoles:

Consider your footwear, activity and preferred cushioning level.

Superfleece provides heavyweight merino wool cushioning, Ultimate socks feature an elastic support system, and Thermo socks offer a medium-weight design. Marshall socks provide another option for regular workwear.

For additional support inside footwear, compare the Earthtec orthotic innersoles with your existing shoe size and available internal space.

Explore the Smartfox NZ Earthtec collection to compare sock materials, cushioning, colours, sizes and footwear accessories.