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The Cool Active Mid impresses with its elegant design in a regular shaft length, making it perfect for any athletic activity. Thanks to the advanced 3D knitting technique, it offers an outstanding foot climate, keeping feet dry throughout the day. Made from an innovative material blend that includes up to 17% recycled polyamide fibers, this sock combines sustainability with functionality and style. Reinforcements from the toe to the heel effectively protect the most stressed areas and ensure durability. The inside feels particularly soft and offers maximum comfort. The Cool Active Mid is environmentally friendly produced and delivered in plastic-free packaging.
Description
· breathable functional sock
· Regular shaft height
· 3D knitting technique optimizes foot climate and keeps them dry
· made from up to 17% recycled polyamide fibers
· reinforced area from toe to heel
· pleasantly soft inside
· Cool-Softtec: breathable and extremely lightweight
· environmentally friendly manufacturing
· plastic-free packaging
Package Contents
· 1 pair of Think About Cool Active 1 Mid
Material
· 78 % Polyamide
· 17 % Recycled Polyamide
· 5 % Elastane
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| Hauptmaterial textil | Baumwolle |
| Nachhaltigkeit | Made in Europa |
| Zielgruppe | Damen, Herren |
Lenz Size Chart
This overview is based on official Lenz sizing information. Take body and hand measurements directly on the body where possible. If a product has its own specific size chart, that product-specific information takes precedence.
Heat Socks
| Size system | XS | S | M | L | XL |
|---|---|---|---|---|---|
| EU | 31–34 | 35–38 | 39–41 | 42–44 | 45–47 |
| UK | 1–2 | 2.5–5 | 5.5–7 | 7.5–9.5 | 10–11.5 |
| US | 1–3 | 4–6 | 7–8 | 9–11 | 12–13 |
Gloves
Men
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| EU | 8 | 9 | 10 | 11 |
| Hand circumference (cm) | 20–21 | 21–22 | 22–23 | 23–24 |
Women
| Measurement | XS | S | M | L |
|---|---|---|---|---|
| EU | 6 | 7 | 8 | 9 |
| Hand circumference (cm) | 17–18 | 18–19 | 19–20 | 20–21 |
Unisex
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| EU | 6/7 | 7/8 | 8/9 | 9/10 | 10/11 |
| Hand circumference (cm) | 19–20 | 20–21 | 21–22 | 22–23 | 23–24 |
Moto
| Measurement | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| EU | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Hand circumference (cm) | 17.8 | 20.3 | 22.9 | 25.4 | 27.9 | 30.4 | 32.9 |
Measure hand circumference at the widest part of the hand.
Heat Vest 1.0
Men
| Measurement | S | M | L | XL | 2XL | 3XL | 4XL | 5XL |
|---|---|---|---|---|---|---|---|---|
| EU | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 |
| UK / US | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| Chest A (cm) | 94–98 | 98–102 | 102–106 | 106–110 | 110–114 | 114–120 | 120–126 | >126 |
| Waist B (cm) | 84–88 | 88–92 | 92–96 | 96–100 | 100–104 | 104–112 | 112–120 | >120 |
| Hip C (cm) | 94–98 | 98–102 | 102–106 | 106–110 | 110–114 | 114–120 | 120–128 | >128 |
Women
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| EU | 34 | 36 | 38 | 40 | 42 |
| UK | 8 | 10 | 12 | 14 | 16 |
| US | 6 | 8 | 10 | 12 | 14 |
| Chest A (cm) | 82–86 | 86–90 | 90–94 | 94–98 | 98–102 |
| Waist B (cm) | 70–74 | 74–78 | 78–82 | 82–86 | 86–90 |
| Hip C (cm) | 84–88 | 88–92 | 92–96 | 96–100 | 100–104 |
Heat Vest 2.0
Men
| Measurement | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|
| EU | 46 | 48 | 50 | 52 | 54 | 56 |
| UK / US | 36 | 38 | 40 | 42 | 44 | 46 |
| Chest A (cm) | 94–98 | 98–102 | 102–106 | 106–110 | 110–114 | >114 |
| Waist B (cm) | 84–88 | 88–92 | 92–96 | 96–100 | 100–104 | >104 |
| Hip C (cm) | 94–98 | 98–102 | 102–106 | 106–110 | 110–114 | >114 |
Women
| Measurement | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|
| EU | 34 | 36 | 38 | 40 | 42 | 44 |
| UK | 8 | 10 | 12 | 14 | 16 | 18 |
| US | 6 | 8 | 10 | 12 | 14 | 16 |
| Chest A (cm) | 84–88 | 88–92 | 92–96 | 96–100 | 100–104 | 104–108 |
| Waist B (cm) | 72–76 | 76–80 | 80–84 | 84–88 | 88–92 | 92–96 |
| Hip C (cm) | 86–90 | 90–94 | 94–98 | 98–102 | 102–106 | 106–110 |
Heat Pants
| Measurement | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|
| Men EU | — | 46 | 48 | 50 | 52 | 54 | 56 |
| Men UK / US | — | 36 | 38 | 40 | 42 | 44 | 46 |
| Women EU | 34 | 36 | 38 | 40 | 42 | — | — |
| Women UK | 8 | 10 | 12 | 14 | 16 | — | — |
| Women US | 6 | 8 | 10 | 12 | 14 | — | — |
| Waist B (cm) | 68–72 | 72–76 | 77–82 | 83–88 | 88–94 | 95–100 | 101–108 |
| Hip C (cm) | 84–88 | 88–92 | 93–98 | 99–104 | 105–110 | 111–116 | 117–124 |
| Inseam D (cm) | 88–92 | 92–94 | 94–96 | 96–98 | 98–100 | 100–101 | 101–102 |
Heat Jacket
Men
| Measurement | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|
| Chest A (cm) | 92–98 | 98–104 | 104–110 | 110–116 | 116–122 | 122–128 |
| Waist B (cm) | 80–86 | 86–92 | 92–98 | 98–104 | 104–110 | 110–116 |
| Hip C (cm) | 91–97 | 97–103 | 103–109 | 109–115 | 115–121 | 121–127 |
| Arm length E (cm) | 67 | 68 | 69 | 70 | 71 | 72 |
Women
| Measurement | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|
| Chest A (cm) | 84–90 | 90–96 | 96–102 | 102–108 | 108–114 | 114–120 |
| Waist B (cm) | 72–78 | 78–84 | 84–90 | 90–96 | 96–102 | 102–108 |
| Hip C (cm) | 86–92 | 92–96 | 96–102 | 102–108 | 108–114 | 114–120 |
| Arm length E (cm) | 63 | 64 | 65 | 66 | 67 | 67.5 |
Compression Socks and Compression Sleeves
| Size | S | M | L | XL |
|---|---|---|---|---|
| Calf circumference (cm) | 24–32 | 32–38 | 38–44 | 44–51 |
Measure calf circumference at the widest point.
Performance Wear
Men
| Size | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|
| EU | 44 / 46 | 48 / 50 | 52 / 54 | 56 / 58 | 60 / 62 | 64 / 66 |
Women
| Size | XS | S | M | L | XL | 2XL |
|---|---|---|---|---|---|---|
| EU | 34 / 36 | 36 / 38 | 38 / 40 | 40 / 42 | 42 / 44 | 44 / 46 |
Kids Underwear Set
| Age | 5–7 years | 8–10 years | 11–13 years |
|---|---|---|---|
| Height (cm) | 116–122 | 128–140 | 146–158 |
Heated Insoles
Heat Sole 1.0 and Heat Sole 2.0: according to Lenz, they can be flexibly trimmed to fit EU shoe sizes 36–48.
Source: Official Lenz size chart and official Heat Sole 1.0 / 2.0 product information. Research checked in August 2026.