Measure first, then order! Before orderingmeasure your foot and compare it to the size chart (in the pictures). This way, you'll find the right size for you right away and avoid potential returns. Heres how to measure easily: Place your foot on a piece of paper, draw the outline, and measure the longest part from the heel to the tip of the toes. Add 0.51 cm for wiggle room and check the corresponding size in the chart. Between two sizes? Preferably choose the larger one. The smaller one might be too snuga bit more room is often more comfortable on the foot. Product Information Translation Product Codes: 36, 37, 38, 39, 40, 41, 42, 43, 44, 45 : Trekker Rubber Boots with Spikes Country of Origin: China Color: Black Materials: Upper: High quality Rubber; Outsole: Rubber with Spikes Content of Package: Box Weight: 1.5 kg Dimensions: Length: 43 cm, Height: 33 cm, Width: 13 cm Power/Battery : No Age Recommendation: Adults Trekker Vinterkängor med Dubbar - Rubber Boots with Spikes Exp