Alder Burn Socks 4mm 2025 - The inner diameter has

- The inner diameter has increased from 110mm to 122mm

The waterproof and windproof outer layer combines with a fast-drying

We have had fantastic feedback from these and you won't be disappointed

GLIDE SURF HP FOIL

The center of effort is moved lower and forward

Alder Burn Socks 4mm 2025 - The inner diameter hasThe Alder Burn fin socks are made from 4mm thick soft double lined neoprene with glued and blindstitched seams and a grippy hard wearing outsole. Designed to be worn under your fins for comfort and warmth. ADULT S (UK 6 7) ADULT M (UK 8 9) ADULT L (UK 9 10) ADULT XL (UK 11 12) ADULT 2XL (UK 12 14) JUNIOR 2XL (UK 3 4) JUNIOR 3XL (UK 4 5)