K2 Thrive Ski helmet Size Chart
Size | Head circum. (CM) | Head circum. (IN) |
S | 52 - 55 cm | 20.4 - 21.6" |
M | 56 - 59 cm | 22 - 23.2" |
L - XL | 60 - 62 cm | 23.6 - 24.4" |
How to Measure
Follow the instructions below and compare your measurements with the size chart
Head Circumference
Measure the head circumference just above your ears and eyebrows. The helmet should sit low, level on your head and it should not be tilted.
Tip! Use a soft measuring tape, to ensure that the product fits properly. Alternatively, use a piece of string and then measure it against a ruler
This size guide only applies to
Popular products
K2 Brake pad
9,95 € (501)
-36%
K2 Prime Skate Pads 3-pack
24,95 € 15,95 €Size: S, M, L, XL
(182)
-32%
K2 Prime Womens Skate Pads 3-pack
24,95 € 16,95 €Size: S, M, L, XL
(106)
K2 Marlee Kids Inline Skates
99,95 € 89,95 €Shoe size: 29-34, 32-37, 35-40
(101)
-26%
K2 Freedom 80 Womens Inline Skates
169,95 € 124,95 €Shoe size: 35-42.5
(290)
-26%
K2 Freedom 80 Inline Skates
169,95 € 124,95 €Shoe size: 39.5-48
(200)
K2 Booster Inline Skate Wheels 8-Pack
69,95 € 59,95 €Wheel diameter: 72mm, 76mm, 80mm, 84mm
(42)
-28%
K2 Inline Package
From 148,36 € (6)
-15%
K2 F.I.T. Boa Ice skates
164,95 € 139,95 €Shoe size: 40-44, 46
(49)
-20%
K2 Raider Kids inline skates
99,95 € 79,95 €Shoe size: 29-34, 32-37, 35-40
(94)
-33%
K2 Prime Wrist Guards
14,95 € 9,95 €Size: S, M, L, XL
(4)
-27%
K2 Women Inline Package
From 149,36 € (3)
-20%
K2 Performance Men Skate Pads 3-Pack
29,95 € 23,95 €Size: S, M, L, XL
(16)
K2 F.I.T. 84 BOA Inline Skates
249,95 € 219,95 €Shoe size: 39-48
(9)
K2 VO2 90 BOA Womens Inline Skates
279,95 € 249,95 €Shoe size: 36-42.5
(56)
-35%
K2 Bolt 90mm 8-Pack Inline Skate Skates Wheels
124,95 € 80,95 €Wheel diameter: 90mm
(7)
K2 F.I.T 84 Pro Inline Skates
209,95 € 179,95 €Shoe size: 39-43, 45-48
(3)
-23%
K2 Alexis Ice skates
114,95 € 87,95 €Shoe size: 36, 38-39, 41.5-42
(5)
-35%
K2 F.I.T. 80 BOA Inline Skates
199,95 € 129,95 €Shoe size: 40-41, 43.5-44, 47
(16)
-21%
K2 Alexis Boa Women Ice Skates
164,95 € 129,95 €Shoe size: 36, 40-40.5
(19)
-15%
K2 Alexis 80 BOA Womens Inline Skates
199,95 € 169,95 €Shoe size: 40-42.5
(19)
K2 Alexis 84 BOA Womens Inline skates
249,95 € 219,95 €Shoe size: 38-41.5
(9)
K2 Alexis 84 Pro Inline Womens Skates
209,95 € 179,95 €Shoe size: 37-42.5
(7)
K2 VO2 90 BOA Inline Skates
279,95 €Shoe size: 39.5-47
(76)
-17%
K2 F.I.T. Ice Skates
114,95 € 95,95 €Shoe size: 40, 45
(9)
K2 F.I.T 84 Black/Yellow Inline skates
209,95 € 179,95 €Shoe size: 42.5
(56)
K2 Redline Race Skate Knee Guards
44,95 € 39,95 €Size: S, M, L
(3)
K2 F.I.T. 80 ALU Inline skates
169,95 € 149,95 €Shoe size: 39-42, 44-47
(6)