SIR SAFETY Wonder S3 SAFETY SHOES | Metal-Free

Size	Height (A)	Chest (B)	Waist (C)
XXSNL 42 / BE 36	154–158	86–90	74–78
XSNL 44 / BE 38	158–162	90–94	78–82
SNL 46 / BE 40	162–166	94–98	82–86
MNL 48 / BE 42	166–170	98–102	86–90
M+NL 50 / BE 44	170–174	102–106	90–94
LNL 52 / BE 46	174–178	106–110	94–98
XLNL 54 / BE 48	178–182	110–114	98–102
XL+NL 56 / BE 50	182–186	114–118	102–106
2XLNL 58 / BE 52	186–190	118–122	106–110
2XL+NL 60 / BE 54	190–194	122–126	110–114
3XLNL 62 / BE 56	194–198	126–130	114–118
3XL+NL 64 / BE 58	198–204	130–134	118–122

Size	Height	Chest	Waist
XS	148–156	84–90	72–78
S	156–164	90–96	78–84
M	164–172	96–102	84–90
L	172–180	102–108	90–96
XL	180–188	108–114	96–102
2XL	188–196	114–120	102–108
3XL	196–204	120–126	108–114

Size	Height	Chest
XS	148–156	84–90
S	156–164	90–96
M	164–172	96–102
L	172–180	102–108
XL	180–188	108–114
2XL	188–196	114–120
3XL	196–204	120–126

Size	Height	Chest
XS	148–156	78–84
S	156–164	84–90
M	164–172	90–96
L	172–180	96–102
XL	180–188	102–108
2XL	188–196	108–114
3XL	196–204	114–120

Size	Height	Chest
XS	148–156	84–90
S	156–164	90–96
M	164–172	96–102
L	172–180	102–108
XL	180–188	108–114
2XL	188–196	114–120
3XL	196–204	120–126

Size	Height	Chest
M	164–172	96–104
L	172–180	104–112
XL	180–188	112–118
2XL	188–196	118–126
3XL	196–204	126–132

Size (EU)	Height	Chest	Waist
XS (36)	154–172	78–84	60–65
S (38)	154–172	82–88	64–69
M (40)	158–166	86–92	68–73
M+ (42)	158–176	90–96	72–77
L (44)	162–180	94–100	76–81
XL (46)	162–180	98–104	80–85
XL+ (48)	166–184	102–108	84–89
XXL (50)	170–188	106–112	88–93
XXL+ (52)	170–188	110–116	92–97
XXXL (54)	170–188	114–120	96–101
XXXL+ (56)	170–188	118–124	100–105

Description

SIR SAFETY WONDER Safety Shoes S3S MEN Work Shoe

Step into unparalleled protection and comfort with the SIR SAFETY WONDER Safety Shoes S3S. Designed for demanding work environments, these shoes combine cutting-edge materials like glass fibre toe caps and a PS composite midsole for lightweight, metal-free safety and high durability. Featuring advanced breathability and reactive cushioning, these shoes deliver all-day comfort, while their oil- and abrasion-resistant outsoles keep you stable on any surface. Certified to EN ISO 20345 S3S FO SR standards, they are the ultimate choice for professionals seeking reliable foot protection.

Key Features

Upper: Technical fabric with TPU reinforcements for optimal lightness and abrasion resistance
Lining: DRY PLUS tightly woven polyester with extra heel protection
Toe Cap: Glass fibre, lightweight, non-magnetic, and offers high impact/compression protection
Midsole: PS composite, metal-free, antistatic, thermally insulating, and puncture-resistant
Footbed: Ergonomic high-density Fly Foam polyurethane with variable thickness and breathable 3D TEX polyester
Sole: ETPU/TPU for responsive cushioning, oil, grease, and abrasion resistance
Fastening: Fabric laces and tongue with a dirt-resistant gusset
Antistatic & Oil Resistant: Built to reduce electrostatic build-up and resist exposure to fuels/oils
Slip Resistant (SR): Outstanding grip on challenging surfaces
Metal-Free: Non-magnetic design for sensitive environments
Shock Absorbing & Breathable: Minimized fatigue and lasting comfort throughout the day

Certification

EN ISO 20345 S3S FO SR Certification: This shoe has been rigorously tested and certified according to the EN ISO 20345 standard for safety footwear.

S3S: Includes basic requirements plus water penetration resistance, closed heel, and superior slip resistance.
FO (Fuel/Oil Resistant): The outsole is specially designed to resist fuel and oil exposure.
P (Penetration Resistant): The midsole provides enhanced protection from sharp objects penetrating the sole.
SR (Slip Resistant): The outsole is tested for high traction on ceramic and steel surfaces with lubricants, reducing the risk of slips.

This ensures comprehensive protection in a variety of demanding workplace environments.

Specifications Table

Attribute	Value
Collection	Shoe & Boot
EN Standard	EN ISO 20345 (Safety Footwear)
Safety Class	S3S: S3 + Slip-resistant
Gender	Men
Type of Toe Cap	Glass Fibre (Fiberglass)
Shoe Type	Low
Color	Black
Seasonality	All-Season
Key Safety Options	Abrasion Resistant, Antistatic, Breathable, Insulated, Lightweight, Metal-Free, Oil Resistant, Puncture Resistant, Shock Absorbing, Slip Resistant
Flame Retardant	No
Chemical Resistant	No
High Visibility	No

Instructions and Care

Store clean footwear in a cool, dry place away from heat and light sources.
Inspect shoes for integrity before each use—replace immediately if damaged.
Clean with a soft brush and water; avoid using harsh chemicals.

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Specifications

Certification EN ISO 20345 (Safety footwear) Sizes 36 – 48 Toe cap Fiberglass Safety class S3S: S3 + slip-resistant Season All-Season

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SIR SAFETY WONDER Safety Shoes S3S MEN Work Shoe - Glass Fibre Toe And PS Composite Midsole

Sir Safety Size Guide

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SIR SAFETY WONDER Safety Shoes S3S MEN Work Shoe

Key Features

Certification

Specifications Table

Instructions and Care