SEI
Sustainable
Equestrian
Initiative

Ride today. Respect tomorrow. Sustain forever.

Objects with purpose, made for the people and horses moving our sport forward.

ROOKIE
PRO
ELITE
LEGEND
PRO+ ACCESS

APPAREL

SEI Statement Shirt

€49
or 1,450 EP
UNLOCK AT LEGEND

APPAREL

SEI Heritage Cap

€42
or 1,250 EP
ROOKIE+ ACCESS

RIDER

SEI Riding Socks

€24
or 650 EP
UNLOCK AT LEGEND

HORSE

SEI Horse Blanket

€169
or 4,800 EP
UNLOCK AT ELITE

HORSE

SEI Saddle Pad

€89
or 2,600 EP
ROOKIE+ ACCESS

HORSE

SEI Responsible Halter

€64
or 1,850 EP
ROOKIE+ ACCESS

ACCESSORIES

SEI Enamel Pin

€12
or 280 EP
ROOKIE+ ACCESS

ACCESSORIES

SEI Emblem Sticker

€5
or 100 EP

The future starts here

Stay connected with the future of equestrianism.

SEI Newsletter

SEI

SEI — Sustainable Equestrian Initiative. An evidence-based sustainability certification standard created for the equestrian world, with horse wellbeing at its centre. Established 2023, The Netherlands.

SEI | Sustainable Equestrian Initiative
Address: Nicolaes Maestraat 2, Office 213
1506 LB Zaandam, The Netherlands
Telephone: 0031-(0)85-301 0650
Dutch Chamber of Commerce: 67691951
EU VAT (VIES): NL857133147B01

© 2026 Sustainable Equestrian Initiative. All rights reserved.

Responsible equestrianism. Proven for the future.