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Urban Outdoor

BOSTON M

CODE: 621T2K
SIZE RUN: 40 - 47
DESIGNED FOR: Men
FEATURES: Ortholite
STRUCTURE: Upper - Textiles+synthetics
Lining - Textiles
Sole - Synthetics
DESCRIPTION: Alpina Boston - Lightweight, Breathable, and Built for Movement The Alpina Boston is the perfect city trail shoe for those who value comfort, breathability, and reliable traction in an ultra-lightweight design. Whether you're an active individual using it for sports activities or someone who enjoys a casual walk in the park, this shoe delivers exceptional performance, especially in spring and summer conditions. Designed with a Michelin outsole, the Boston provides superior grip and stability on both urban and natural surfaces, ensuring confidence with every step. Its monomesh upper offers maximum breathability, keeping feet cool and dry even on warm days. The Ortholite insole enhances cushioning and shock absorption, delivering long-lasting comfort for extended wear. Weighing just 280g, the Boston feels incredibly light and flexible, adapting to natural foot movement while maintaining support. Its washable design makes it easy to maintain, ensuring freshness even with frequent use. Tested and proven, users praise its comfort, durability, and responsiveness. Perfect for those who need a versatile, breathable, and high-performance shoe, the Alpina Boston is built for an active lifestyle, offering effortless movement and all-day comfort.

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BOSTON M

Technical Features

Ortholite

OrthoLite is the leading manufacturer and supplier of insole technologies for the worlds leading footwear brands. Unlike traditional foam, OrthoLite foam compresses less than 5% over the lifetime of the product so the cushioning, fit, comfort and performance never change.

Other Products

FR / EU	UK	MSS (mondo point)	US MEN	US WOMEN	US JUNIOR	US KIDS
15	0	90	0½
16	0½	95	1
16½	1	100	1½
17	1½	105	2
18	2	110	2½
18½	2½	112	3
19	3	115	3½
19½	3½	120	4
20	3⅔	125	4⅓
20½	4	128	4½
21	4½	130	5
21½	5	133	5½
22	5⅓	135	5⅔
22½	5½	140	6
23	6	142	6½
23½	6½	145	7
24	7	150	7½			6½
24½	7⅓	153	7⅔			6⅔
25	7½	155	8			7
25½	8	160	8½			7½
26	8½	165	9		8	8
26½	9	168	9½		8½	8½
27	9½	170	10		9	9
27½	9⅔	173	10⅓		9½	9½
28	10	175	10½		10	10
28½	10½	180	11		10½	10½
29	11	185	11½		11	11
29½	11⅓	188	11⅔		11½	11½
30	11½	190	12		12	12
30½	12	193	12½		12½	12½
31	12½	195	13		13	13
31½	12⅔	200	0		0	0
32	13	203	0½		1	1
32½	0½	205	1		1½	1½
33	1	210	1½	2½	2	2
33½	1½	215	2	3	2½	2½
34	2	217	2½	3½	3	3
34½	2⅓	220	2⅔	3⅔	3⅓	3½
35	2½	223	3	4	3½	4
35½	3	225	3½	4½	4	4½
36	3½	230	4	5	4½	5
36½	3⅔	233	4⅓	5⅓	4⅔	5½
37	4	235	4½	5½	5	6
37½	4½	240	5	6	5½	6½
38	5	245	5½	6½	6	7
38½	5⅓	248	5⅔	6⅔	6⅓	7½
39	5½	250	6	7	6½	8
39½	6	253	6½	7½	7
40	6½	255	7	8	7½
40½	7	260	7½	8½	8
41	7½	265	8	9	8½
41½	7⅔	268	8⅓	9⅓	8⅔
42	8	270	8½	9½	9
42½	8½	273	9	10	9½
43	9	275	9½	10½	10
43½	9⅓	280	9⅔	10⅔	10⅓
44	9½	283	10	11	10½
44½	10	285	10½	11½	11
45	10½	290	11	12	11½
45½	11	295	11½	12½
46	11½	297	12	13
46½	11⅔	300	12⅓	13½
47	12	305	12½
47½	12½	308	13
48	13	310	13½
48½	13⅓	313	13⅔
49	13½	315	14
49½	14	320	14½
50	14½	325	15
51	15	330	15½
52	16	335	16½

BOSTON M

Urban Outdoor

BOSTON M

BOSTON M

Technical Features

Ortholite

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